57210440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 160640820

約数和(自身を除く): 103430380

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 101, 119, 136, 140, 170, 196, 202, 238, 245, 280, 289, 340, 392, 404, 476, 490, 505, 578, 595, 680, 707, 808, 833, 952, 980, 1010, 1156, 1190, 1414, 1445, 1666, 1717, 1960, 2020, 2023, 2312, 2380, 2828, 2890, 3332, 3434, 3535, 4040, 4046, 4165, 4760, 4949, 5656, 5780, 6664, 6868, 7070, 8092, 8330, 8585, 9898, 10115, 11560, 12019, 13736, 14140, 14161, 16184, 16660, 17170, 19796, 20230, 24038, 24745, 28280, 28322, 29189, 33320, 34340, 39592, 40460, 48076, 49490, 56644, 58378, 60095, 68680, 70805, 80920, 84133, 96152, 98980, 113288, 116756, 120190, 141610, 145945, 168266, 197960, 204323, 233512, 240380, 283220, 291890, 336532, 408646, 420665, 480760, 566440, 583780, 673064, 817292, 841330, 1021615, 1167560, 1430261, 1634584, 1682660, 2043230, 2860522, 3365320, 4086460, 5721044, 7151305, 8172920, 11442088, 14302610, 28605220, 57210440]

約数ペア:

[(1, 57210440), (2, 28605220), (4, 14302610), (5, 11442088), (7, 8172920), (8, 7151305), (10, 5721044), (14, 4086460), (17, 3365320), (20, 2860522), (28, 2043230), (34, 1682660), (35, 1634584), (40, 1430261), (49, 1167560), (56, 1021615), (68, 841330), (70, 817292), (85, 673064), (98, 583780), (101, 566440), (119, 480760), (136, 420665), (140, 408646), (170, 336532), (196, 291890), (202, 283220), (238, 240380), (245, 233512), (280, 204323), (289, 197960), (340, 168266), (392, 145945), (404, 141610), (476, 120190), (490, 116756), (505, 113288), (578, 98980), (595, 96152), (680, 84133), (707, 80920), (808, 70805), (833, 68680), (952, 60095), (980, 58378), (1010, 56644), (1156, 49490), (1190, 48076), (1414, 40460), (1445, 39592), (1666, 34340), (1717, 33320), (1960, 29189), (2020, 28322), (2023, 28280), (2312, 24745), (2380, 24038), (2828, 20230), (2890, 19796), (3332, 17170), (3434, 16660), (3535, 16184), (4040, 14161), (4046, 14140), (4165, 13736), (4760, 12019), (4949, 11560), (5656, 10115), (5780, 9898), (6664, 8585), (6868, 8330), (7070, 8092)]