102657100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 284356800

約数和(自身を除く): 181699700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 29, 35, 50, 52, 58, 65, 70, 91, 100, 116, 130, 140, 145, 175, 182, 203, 260, 290, 325, 350, 364, 377, 389, 406, 455, 580, 650, 700, 725, 754, 778, 812, 910, 1015, 1300, 1450, 1508, 1556, 1820, 1885, 1945, 2030, 2275, 2639, 2723, 2900, 3770, 3890, 4060, 4550, 5057, 5075, 5278, 5446, 7540, 7780, 9100, 9425, 9725, 10114, 10150, 10556, 10892, 11281, 13195, 13615, 18850, 19450, 20228, 20300, 22562, 25285, 26390, 27230, 35399, 37700, 38900, 45124, 50570, 52780, 54460, 56405, 65975, 68075, 70798, 78967, 101140, 112810, 126425, 131950, 136150, 141596, 146653, 157934, 176995, 225620, 252850, 263900, 272300, 282025, 293306, 315868, 353990, 394835, 505700, 564050, 586612, 707980, 733265, 789670, 884975, 1026571, 1128100, 1466530, 1579340, 1769950, 1974175, 2053142, 2933060, 3539900, 3666325, 3948350, 4106284, 5132855, 7332650, 7896700, 10265710, 14665300, 20531420, 25664275, 51328550, 102657100]

約数ペア:

[(1, 102657100), (2, 51328550), (4, 25664275), (5, 20531420), (7, 14665300), (10, 10265710), (13, 7896700), (14, 7332650), (20, 5132855), (25, 4106284), (26, 3948350), (28, 3666325), (29, 3539900), (35, 2933060), (50, 2053142), (52, 1974175), (58, 1769950), (65, 1579340), (70, 1466530), (91, 1128100), (100, 1026571), (116, 884975), (130, 789670), (140, 733265), (145, 707980), (175, 586612), (182, 564050), (203, 505700), (260, 394835), (290, 353990), (325, 315868), (350, 293306), (364, 282025), (377, 272300), (389, 263900), (406, 252850), (455, 225620), (580, 176995), (650, 157934), (700, 146653), (725, 141596), (754, 136150), (778, 131950), (812, 126425), (910, 112810), (1015, 101140), (1300, 78967), (1450, 70798), (1508, 68075), (1556, 65975), (1820, 56405), (1885, 54460), (1945, 52780), (2030, 50570), (2275, 45124), (2639, 38900), (2723, 37700), (2900, 35399), (3770, 27230), (3890, 26390), (4060, 25285), (4550, 22562), (5057, 20300), (5075, 20228), (5278, 19450), (5446, 18850), (7540, 13615), (7780, 13195), (9100, 11281), (9425, 10892), (9725, 10556), (10114, 10150)]