89097100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 204736896

約数和(自身を除く): 115639796

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 82, 100, 124, 155, 164, 205, 310, 410, 620, 701, 775, 820, 1025, 1271, 1402, 1550, 2050, 2542, 2804, 3100, 3505, 4100, 5084, 6355, 7010, 12710, 14020, 17525, 21731, 25420, 28741, 31775, 35050, 43462, 57482, 63550, 70100, 86924, 108655, 114964, 127100, 143705, 217310, 287410, 434620, 543275, 574820, 718525, 890971, 1086550, 1437050, 1781942, 2173100, 2874100, 3563884, 4454855, 8909710, 17819420, 22274275, 44548550, 89097100]

約数ペア:

[(1, 89097100), (2, 44548550), (4, 22274275), (5, 17819420), (10, 8909710), (20, 4454855), (25, 3563884), (31, 2874100), (41, 2173100), (50, 1781942), (62, 1437050), (82, 1086550), (100, 890971), (124, 718525), (155, 574820), (164, 543275), (205, 434620), (310, 287410), (410, 217310), (620, 143705), (701, 127100), (775, 114964), (820, 108655), (1025, 86924), (1271, 70100), (1402, 63550), (1550, 57482), (2050, 43462), (2542, 35050), (2804, 31775), (3100, 28741), (3505, 25420), (4100, 21731), (5084, 17525), (6355, 14020), (7010, 12710)]