172387800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 288

約数和(自身を含む): 639802800

約数和(自身を除く): 467415000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 53, 60, 65, 72, 75, 78, 90, 100, 104, 106, 117, 120, 130, 139, 150, 156, 159, 180, 195, 200, 212, 225, 234, 260, 265, 278, 300, 312, 318, 325, 360, 390, 417, 424, 450, 468, 477, 520, 530, 556, 585, 600, 636, 650, 689, 695, 780, 795, 834, 900, 936, 954, 975, 1060, 1112, 1170, 1251, 1272, 1300, 1325, 1378, 1390, 1560, 1590, 1668, 1800, 1807, 1908, 1950, 2067, 2085, 2120, 2340, 2385, 2502, 2600, 2650, 2756, 2780, 2925, 3180, 3336, 3445, 3475, 3614, 3816, 3900, 3975, 4134, 4170, 4680, 4770, 5004, 5300, 5421, 5512, 5560, 5850, 6201, 6255, 6360, 6890, 6950, 7228, 7367, 7800, 7950, 8268, 8340, 9035, 9540, 10008, 10335, 10425, 10600, 10842, 11700, 11925, 12402, 12510, 13780, 13900, 14456, 14734, 15900, 16263, 16536, 16680, 17225, 18070, 19080, 20670, 20850, 21684, 22101, 23400, 23850, 24804, 25020, 27105, 27560, 27800, 29468, 31005, 31275, 31800, 32526, 34450, 36140, 36835, 41340, 41700, 43368, 44202, 45175, 47700, 49608, 50040, 51675, 54210, 58936, 62010, 62550, 65052, 66303, 68900, 72280, 73670, 81315, 82680, 83400, 88404, 90350, 95400, 95771, 103350, 108420, 110505, 124020, 125100, 130104, 132606, 135525, 137800, 147340, 155025, 162630, 176808, 180700, 184175, 191542, 206700, 216840, 221010, 248040, 250200, 265212, 271050, 287313, 294680, 310050, 325260, 331515, 361400, 368350, 383084, 406575, 413400, 442020, 478855, 530424, 542100, 552525, 574626, 620100, 650520, 663030, 736700, 766168, 813150, 861939, 884040, 957710, 1084200, 1105050, 1149252, 1240200, 1326060, 1436565, 1473400, 1626300, 1657575, 1723878, 1915420, 2210100, 2298504, 2394275, 2652120, 2873130, 3252600, 3315150, 3447756, 3830840, 4309695, 4420200, 4788550, 5746260, 6630300, 6895512, 7182825, 8619390, 9577100, 11492520, 13260600, 14365650, 17238780, 19154200, 21548475, 28731300, 34477560, 43096950, 57462600, 86193900, 172387800]

約数ペア:

[(1, 172387800), (2, 86193900), (3, 57462600), (4, 43096950), (5, 34477560), (6, 28731300), (8, 21548475), (9, 19154200), (10, 17238780), (12, 14365650), (13, 13260600), (15, 11492520), (18, 9577100), (20, 8619390), (24, 7182825), (25, 6895512), (26, 6630300), (30, 5746260), (36, 4788550), (39, 4420200), (40, 4309695), (45, 3830840), (50, 3447756), (52, 3315150), (53, 3252600), (60, 2873130), (65, 2652120), (72, 2394275), (75, 2298504), (78, 2210100), (90, 1915420), (100, 1723878), (104, 1657575), (106, 1626300), (117, 1473400), (120, 1436565), (130, 1326060), (139, 1240200), (150, 1149252), (156, 1105050), (159, 1084200), (180, 957710), (195, 884040), (200, 861939), (212, 813150), (225, 766168), (234, 736700), (260, 663030), (265, 650520), (278, 620100), (300, 574626), (312, 552525), (318, 542100), (325, 530424), (360, 478855), (390, 442020), (417, 413400), (424, 406575), (450, 383084), (468, 368350), (477, 361400), (520, 331515), (530, 325260), (556, 310050), (585, 294680), (600, 287313), (636, 271050), (650, 265212), (689, 250200), (695, 248040), (780, 221010), (795, 216840), (834, 206700), (900, 191542), (936, 184175), (954, 180700), (975, 176808), (1060, 162630), (1112, 155025), (1170, 147340), (1251, 137800), (1272, 135525), (1300, 132606), (1325, 130104), (1378, 125100), (1390, 124020), (1560, 110505), (1590, 108420), (1668, 103350), (1800, 95771), (1807, 95400), (1908, 90350), (1950, 88404), (2067, 83400), (2085, 82680), (2120, 81315), (2340, 73670), (2385, 72280), (2502, 68900), (2600, 66303), (2650, 65052), (2756, 62550), (2780, 62010), (2925, 58936), (3180, 54210), (3336, 51675), (3445, 50040), (3475, 49608), (3614, 47700), (3816, 45175), (3900, 44202), (3975, 43368), (4134, 41700), (4170, 41340), (4680, 36835), (4770, 36140), (5004, 34450), (5300, 32526), (5421, 31800), (5512, 31275), (5560, 31005), (5850, 29468), (6201, 27800), (6255, 27560), (6360, 27105), (6890, 25020), (6950, 24804), (7228, 23850), (7367, 23400), (7800, 22101), (7950, 21684), (8268, 20850), (8340, 20670), (9035, 19080), (9540, 18070), (10008, 17225), (10335, 16680), (10425, 16536), (10600, 16263), (10842, 15900), (11700, 14734), (11925, 14456), (12402, 13900), (12510, 13780)]