89462840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 218829600

約数和(自身を除く): 129366760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 109, 136, 142, 170, 218, 284, 289, 340, 355, 436, 545, 568, 578, 680, 710, 872, 1090, 1156, 1207, 1420, 1445, 1853, 2180, 2312, 2414, 2840, 2890, 3706, 4360, 4828, 5780, 6035, 7412, 7739, 9265, 9656, 11560, 12070, 14824, 15478, 18530, 20519, 24140, 30956, 31501, 37060, 38695, 41038, 48280, 61912, 63002, 74120, 77390, 82076, 102595, 126004, 131563, 154780, 157505, 164152, 205190, 252008, 263126, 309560, 315010, 410380, 526252, 630020, 657815, 820760, 1052504, 1260040, 1315630, 2236571, 2631260, 4473142, 5262520, 8946284, 11182855, 17892568, 22365710, 44731420, 89462840]

約数ペア:

[(1, 89462840), (2, 44731420), (4, 22365710), (5, 17892568), (8, 11182855), (10, 8946284), (17, 5262520), (20, 4473142), (34, 2631260), (40, 2236571), (68, 1315630), (71, 1260040), (85, 1052504), (109, 820760), (136, 657815), (142, 630020), (170, 526252), (218, 410380), (284, 315010), (289, 309560), (340, 263126), (355, 252008), (436, 205190), (545, 164152), (568, 157505), (578, 154780), (680, 131563), (710, 126004), (872, 102595), (1090, 82076), (1156, 77390), (1207, 74120), (1420, 63002), (1445, 61912), (1853, 48280), (2180, 41038), (2312, 38695), (2414, 37060), (2840, 31501), (2890, 30956), (3706, 24140), (4360, 20519), (4828, 18530), (5780, 15478), (6035, 14824), (7412, 12070), (7739, 11560), (9265, 9656)]