1311339900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 288

約数和(自身を含む): 4287225600

約数和(自身を除く): 2975885700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 41, 50, 52, 59, 60, 65, 75, 78, 82, 100, 118, 123, 130, 139, 150, 156, 164, 177, 195, 205, 236, 246, 260, 278, 295, 300, 325, 354, 390, 410, 417, 492, 533, 556, 590, 615, 650, 695, 708, 767, 780, 820, 834, 885, 975, 1025, 1066, 1180, 1230, 1300, 1390, 1475, 1534, 1599, 1668, 1770, 1807, 1950, 2050, 2085, 2132, 2301, 2419, 2460, 2665, 2780, 2950, 3068, 3075, 3198, 3475, 3540, 3614, 3835, 3900, 4100, 4170, 4425, 4602, 4838, 5330, 5421, 5699, 5900, 6150, 6396, 6950, 7228, 7257, 7670, 7995, 8201, 8340, 8850, 9035, 9204, 9676, 10425, 10660, 10842, 11398, 11505, 12095, 12300, 13325, 13900, 14514, 15340, 15990, 16402, 17097, 17700, 18070, 19175, 20850, 21684, 22796, 23010, 24190, 24603, 26650, 27105, 28495, 29028, 31447, 31980, 32804, 34194, 36140, 36285, 38350, 39975, 41005, 41700, 45175, 46020, 48380, 49206, 53300, 54210, 56990, 57525, 60475, 62894, 68388, 72570, 74087, 76700, 79950, 82010, 85485, 90350, 94341, 98412, 106613, 108420, 113980, 115050, 120950, 123015, 125788, 135525, 142475, 145140, 148174, 157235, 159900, 164020, 170970, 180700, 181425, 188682, 205025, 213226, 222261, 230100, 241900, 246030, 271050, 284950, 296348, 314470, 319839, 336241, 341940, 362850, 370435, 377364, 410050, 426452, 427425, 444522, 471705, 492060, 533065, 542100, 569900, 615075, 628940, 639678, 672482, 725700, 740870, 786175, 820100, 854850, 889044, 943410, 1008723, 1066130, 1111305, 1230150, 1279356, 1344964, 1481740, 1572350, 1599195, 1681205, 1709700, 1852175, 1886820, 2017446, 2132260, 2222610, 2358525, 2460300, 2665325, 3144700, 3198390, 3362410, 3704350, 4034892, 4371133, 4445220, 4717050, 5043615, 5330650, 5556525, 6396780, 6724820, 7408700, 7995975, 8406025, 8742266, 9434100, 10087230, 10661300, 11113050, 13113399, 15991950, 16812050, 17484532, 20174460, 21855665, 22226100, 25218075, 26226798, 31983900, 33624100, 43711330, 50436150, 52453596, 65566995, 87422660, 100872300, 109278325, 131133990, 218556650, 262267980, 327834975, 437113300, 655669950, 1311339900]

約数ペア:

[(1, 1311339900), (2, 655669950), (3, 437113300), (4, 327834975), (5, 262267980), (6, 218556650), (10, 131133990), (12, 109278325), (13, 100872300), (15, 87422660), (20, 65566995), (25, 52453596), (26, 50436150), (30, 43711330), (39, 33624100), (41, 31983900), (50, 26226798), (52, 25218075), (59, 22226100), (60, 21855665), (65, 20174460), (75, 17484532), (78, 16812050), (82, 15991950), (100, 13113399), (118, 11113050), (123, 10661300), (130, 10087230), (139, 9434100), (150, 8742266), (156, 8406025), (164, 7995975), (177, 7408700), (195, 6724820), (205, 6396780), (236, 5556525), (246, 5330650), (260, 5043615), (278, 4717050), (295, 4445220), (300, 4371133), (325, 4034892), (354, 3704350), (390, 3362410), (410, 3198390), (417, 3144700), (492, 2665325), (533, 2460300), (556, 2358525), (590, 2222610), (615, 2132260), (650, 2017446), (695, 1886820), (708, 1852175), (767, 1709700), (780, 1681205), (820, 1599195), (834, 1572350), (885, 1481740), (975, 1344964), (1025, 1279356), (1066, 1230150), (1180, 1111305), (1230, 1066130), (1300, 1008723), (1390, 943410), (1475, 889044), (1534, 854850), (1599, 820100), (1668, 786175), (1770, 740870), (1807, 725700), (1950, 672482), (2050, 639678), (2085, 628940), (2132, 615075), (2301, 569900), (2419, 542100), (2460, 533065), (2665, 492060), (2780, 471705), (2950, 444522), (3068, 427425), (3075, 426452), (3198, 410050), (3475, 377364), (3540, 370435), (3614, 362850), (3835, 341940), (3900, 336241), (4100, 319839), (4170, 314470), (4425, 296348), (4602, 284950), (4838, 271050), (5330, 246030), (5421, 241900), (5699, 230100), (5900, 222261), (6150, 213226), (6396, 205025), (6950, 188682), (7228, 181425), (7257, 180700), (7670, 170970), (7995, 164020), (8201, 159900), (8340, 157235), (8850, 148174), (9035, 145140), (9204, 142475), (9676, 135525), (10425, 125788), (10660, 123015), (10842, 120950), (11398, 115050), (11505, 113980), (12095, 108420), (12300, 106613), (13325, 98412), (13900, 94341), (14514, 90350), (15340, 85485), (15990, 82010), (16402, 79950), (17097, 76700), (17700, 74087), (18070, 72570), (19175, 68388), (20850, 62894), (21684, 60475), (22796, 57525), (23010, 56990), (24190, 54210), (24603, 53300), (26650, 49206), (27105, 48380), (28495, 46020), (29028, 45175), (31447, 41700), (31980, 41005), (32804, 39975), (34194, 38350), (36140, 36285)]