393903900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:421

約数の個数: 216

約数和(自身を含む): 1345007664

約数和(自身を除く): 951103764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 131, 150, 156, 180, 195, 225, 234, 257, 260, 262, 300, 325, 390, 393, 450, 468, 514, 524, 585, 650, 655, 771, 780, 786, 900, 975, 1028, 1170, 1179, 1285, 1300, 1310, 1542, 1572, 1703, 1950, 1965, 2313, 2340, 2358, 2570, 2620, 2925, 3084, 3275, 3341, 3406, 3855, 3900, 3930, 4626, 4716, 5109, 5140, 5850, 5895, 6425, 6550, 6682, 6812, 7710, 7860, 8515, 9252, 9825, 10023, 10218, 11565, 11700, 11790, 12850, 13100, 13364, 15327, 15420, 16705, 17030, 19275, 19650, 20046, 20436, 23130, 23580, 25545, 25700, 29475, 30069, 30654, 33410, 33667, 34060, 38550, 39300, 40092, 42575, 46260, 50115, 51090, 57825, 58950, 60138, 61308, 66820, 67334, 76635, 77100, 83525, 85150, 100230, 101001, 102180, 115650, 117900, 120276, 127725, 134668, 150345, 153270, 167050, 168335, 170300, 200460, 202002, 231300, 250575, 255450, 300690, 303003, 306540, 334100, 336670, 383175, 404004, 437671, 501150, 505005, 510900, 601380, 606006, 673340, 751725, 766350, 841675, 875342, 1002300, 1010010, 1212012, 1313013, 1503450, 1515015, 1532700, 1683350, 1750684, 2020020, 2188355, 2525025, 2626026, 3006900, 3030030, 3366700, 3939039, 4376710, 5050050, 5252052, 6060060, 6565065, 7575075, 7878078, 8753420, 10100100, 10941775, 13130130, 15150150, 15756156, 19695195, 21883550, 26260260, 30300300, 32825325, 39390390, 43767100, 65650650, 78780780, 98475975, 131301300, 196951950, 393903900]

約数ペア:

[(1, 393903900), (2, 196951950), (3, 131301300), (4, 98475975), (5, 78780780), (6, 65650650), (9, 43767100), (10, 39390390), (12, 32825325), (13, 30300300), (15, 26260260), (18, 21883550), (20, 19695195), (25, 15756156), (26, 15150150), (30, 13130130), (36, 10941775), (39, 10100100), (45, 8753420), (50, 7878078), (52, 7575075), (60, 6565065), (65, 6060060), (75, 5252052), (78, 5050050), (90, 4376710), (100, 3939039), (117, 3366700), (130, 3030030), (131, 3006900), (150, 2626026), (156, 2525025), (180, 2188355), (195, 2020020), (225, 1750684), (234, 1683350), (257, 1532700), (260, 1515015), (262, 1503450), (300, 1313013), (325, 1212012), (390, 1010010), (393, 1002300), (450, 875342), (468, 841675), (514, 766350), (524, 751725), (585, 673340), (650, 606006), (655, 601380), (771, 510900), (780, 505005), (786, 501150), (900, 437671), (975, 404004), (1028, 383175), (1170, 336670), (1179, 334100), (1285, 306540), (1300, 303003), (1310, 300690), (1542, 255450), (1572, 250575), (1703, 231300), (1950, 202002), (1965, 200460), (2313, 170300), (2340, 168335), (2358, 167050), (2570, 153270), (2620, 150345), (2925, 134668), (3084, 127725), (3275, 120276), (3341, 117900), (3406, 115650), (3855, 102180), (3900, 101001), (3930, 100230), (4626, 85150), (4716, 83525), (5109, 77100), (5140, 76635), (5850, 67334), (5895, 66820), (6425, 61308), (6550, 60138), (6682, 58950), (6812, 57825), (7710, 51090), (7860, 50115), (8515, 46260), (9252, 42575), (9825, 40092), (10023, 39300), (10218, 38550), (11565, 34060), (11700, 33667), (11790, 33410), (12850, 30654), (13100, 30069), (13364, 29475), (15327, 25700), (15420, 25545), (16705, 23580), (17030, 23130), (19275, 20436), (19650, 20046)]