90936400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 120

約数和(自身を含む): 237466944

約数和(自身を除く): 146530544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 43, 50, 68, 80, 85, 86, 100, 136, 170, 172, 200, 215, 272, 311, 340, 344, 400, 425, 430, 622, 680, 688, 731, 850, 860, 1075, 1244, 1360, 1462, 1555, 1700, 1720, 2150, 2488, 2924, 3110, 3400, 3440, 3655, 4300, 4976, 5287, 5848, 6220, 6800, 7310, 7775, 8600, 10574, 11696, 12440, 13373, 14620, 15550, 17200, 18275, 21148, 24880, 26435, 26746, 29240, 31100, 36550, 42296, 52870, 53492, 58480, 62200, 66865, 73100, 84592, 105740, 106984, 124400, 132175, 133730, 146200, 211480, 213968, 227341, 264350, 267460, 292400, 334325, 422960, 454682, 528700, 534920, 668650, 909364, 1057400, 1069840, 1136705, 1337300, 1818728, 2114800, 2273410, 2674600, 3637456, 4546820, 5349200, 5683525, 9093640, 11367050, 18187280, 22734100, 45468200, 90936400]

約数ペア:

[(1, 90936400), (2, 45468200), (4, 22734100), (5, 18187280), (8, 11367050), (10, 9093640), (16, 5683525), (17, 5349200), (20, 4546820), (25, 3637456), (34, 2674600), (40, 2273410), (43, 2114800), (50, 1818728), (68, 1337300), (80, 1136705), (85, 1069840), (86, 1057400), (100, 909364), (136, 668650), (170, 534920), (172, 528700), (200, 454682), (215, 422960), (272, 334325), (311, 292400), (340, 267460), (344, 264350), (400, 227341), (425, 213968), (430, 211480), (622, 146200), (680, 133730), (688, 132175), (731, 124400), (850, 106984), (860, 105740), (1075, 84592), (1244, 73100), (1360, 66865), (1462, 62200), (1555, 58480), (1700, 53492), (1720, 52870), (2150, 42296), (2488, 36550), (2924, 31100), (3110, 29240), (3400, 26746), (3440, 26435), (3655, 24880), (4300, 21148), (4976, 18275), (5287, 17200), (5848, 15550), (6220, 14620), (6800, 13373), (7310, 12440), (7775, 11696), (8600, 10574)]