179498920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2467}}^1$

素因数の和:2602

約数の個数: 64

約数和(自身を含む): 431801280

約数和(自身を除く): 252302360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 107, 136, 170, 214, 340, 428, 535, 680, 856, 1070, 1819, 2140, 2467, 3638, 4280, 4934, 7276, 9095, 9868, 12335, 14552, 18190, 19736, 24670, 36380, 41939, 49340, 72760, 83878, 98680, 167756, 209695, 263969, 335512, 419390, 527938, 838780, 1055876, 1319845, 1677560, 2111752, 2639690, 4487473, 5279380, 8974946, 10558760, 17949892, 22437365, 35899784, 44874730, 89749460, 179498920]

約数ペア:

[(1, 179498920), (2, 89749460), (4, 44874730), (5, 35899784), (8, 22437365), (10, 17949892), (17, 10558760), (20, 8974946), (34, 5279380), (40, 4487473), (68, 2639690), (85, 2111752), (107, 1677560), (136, 1319845), (170, 1055876), (214, 838780), (340, 527938), (428, 419390), (535, 335512), (680, 263969), (856, 209695), (1070, 167756), (1819, 98680), (2140, 83878), (2467, 72760), (3638, 49340), (4280, 41939), (4934, 36380), (7276, 24670), (9095, 19736), (9868, 18190), (12335, 14552)]