15643400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 39774240

約数和(自身を除く): 24130840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 43, 50, 68, 85, 86, 100, 107, 136, 170, 172, 200, 214, 215, 340, 344, 425, 428, 430, 535, 680, 731, 850, 856, 860, 1070, 1075, 1462, 1700, 1720, 1819, 2140, 2150, 2675, 2924, 3400, 3638, 3655, 4280, 4300, 4601, 5350, 5848, 7276, 7310, 8600, 9095, 9202, 10700, 14552, 14620, 18190, 18275, 18404, 21400, 23005, 29240, 36380, 36550, 36808, 45475, 46010, 72760, 73100, 78217, 90950, 92020, 115025, 146200, 156434, 181900, 184040, 230050, 312868, 363800, 391085, 460100, 625736, 782170, 920200, 1564340, 1955425, 3128680, 3910850, 7821700, 15643400]

約数ペア:

[(1, 15643400), (2, 7821700), (4, 3910850), (5, 3128680), (8, 1955425), (10, 1564340), (17, 920200), (20, 782170), (25, 625736), (34, 460100), (40, 391085), (43, 363800), (50, 312868), (68, 230050), (85, 184040), (86, 181900), (100, 156434), (107, 146200), (136, 115025), (170, 92020), (172, 90950), (200, 78217), (214, 73100), (215, 72760), (340, 46010), (344, 45475), (425, 36808), (428, 36550), (430, 36380), (535, 29240), (680, 23005), (731, 21400), (850, 18404), (856, 18275), (860, 18190), (1070, 14620), (1075, 14552), (1462, 10700), (1700, 9202), (1720, 9095), (1819, 8600), (2140, 7310), (2150, 7276), (2675, 5848), (2924, 5350), (3400, 4601), (3638, 4300), (3655, 4280)]