127310100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 384975360

約数和(自身を除く): 257665260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 71, 75, 86, 100, 129, 139, 142, 150, 172, 213, 215, 258, 278, 284, 300, 355, 417, 426, 430, 516, 556, 645, 695, 710, 834, 852, 860, 1065, 1075, 1290, 1390, 1420, 1668, 1775, 2085, 2130, 2150, 2580, 2780, 3053, 3225, 3475, 3550, 4170, 4260, 4300, 5325, 5977, 6106, 6450, 6950, 7100, 8340, 9159, 9869, 10425, 10650, 11954, 12212, 12900, 13900, 15265, 17931, 18318, 19738, 20850, 21300, 23908, 29607, 29885, 30530, 35862, 36636, 39476, 41700, 45795, 49345, 59214, 59770, 61060, 71724, 76325, 89655, 91590, 98690, 118428, 119540, 148035, 149425, 152650, 179310, 183180, 197380, 228975, 246725, 296070, 298850, 305300, 358620, 424367, 448275, 457950, 493450, 592140, 597700, 740175, 848734, 896550, 915900, 986900, 1273101, 1480350, 1697468, 1793100, 2121835, 2546202, 2960700, 4243670, 5092404, 6365505, 8487340, 10609175, 12731010, 21218350, 25462020, 31827525, 42436700, 63655050, 127310100]

約数ペア:

[(1, 127310100), (2, 63655050), (3, 42436700), (4, 31827525), (5, 25462020), (6, 21218350), (10, 12731010), (12, 10609175), (15, 8487340), (20, 6365505), (25, 5092404), (30, 4243670), (43, 2960700), (50, 2546202), (60, 2121835), (71, 1793100), (75, 1697468), (86, 1480350), (100, 1273101), (129, 986900), (139, 915900), (142, 896550), (150, 848734), (172, 740175), (213, 597700), (215, 592140), (258, 493450), (278, 457950), (284, 448275), (300, 424367), (355, 358620), (417, 305300), (426, 298850), (430, 296070), (516, 246725), (556, 228975), (645, 197380), (695, 183180), (710, 179310), (834, 152650), (852, 149425), (860, 148035), (1065, 119540), (1075, 118428), (1290, 98690), (1390, 91590), (1420, 89655), (1668, 76325), (1775, 71724), (2085, 61060), (2130, 59770), (2150, 59214), (2580, 49345), (2780, 45795), (3053, 41700), (3225, 39476), (3475, 36636), (3550, 35862), (4170, 30530), (4260, 29885), (4300, 29607), (5325, 23908), (5977, 21300), (6106, 20850), (6450, 19738), (6950, 18318), (7100, 17931), (8340, 15265), (9159, 13900), (9869, 12900), (10425, 12212), (10650, 11954)]