90827940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12721}}^1$

素因数の和:12757

約数の個数: 96

約数和(自身を含む): 307770624

約数和(自身を除く): 216942684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 12721, 25442, 38163, 50884, 63605, 76326, 89047, 127210, 152652, 178094, 190815, 216257, 254420, 267141, 356188, 381630, 432514, 445235, 534282, 648771, 763260, 865028, 890470, 1068564, 1081285, 1297542, 1335705, 1513799, 1780940, 2162570, 2595084, 2671410, 3027598, 3243855, 4325140, 4541397, 5342820, 6055196, 6487710, 7568995, 9082794, 12975420, 15137990, 18165588, 22706985, 30275980, 45413970, 90827940]

約数ペア:

[(1, 90827940), (2, 45413970), (3, 30275980), (4, 22706985), (5, 18165588), (6, 15137990), (7, 12975420), (10, 9082794), (12, 7568995), (14, 6487710), (15, 6055196), (17, 5342820), (20, 4541397), (21, 4325140), (28, 3243855), (30, 3027598), (34, 2671410), (35, 2595084), (42, 2162570), (51, 1780940), (60, 1513799), (68, 1335705), (70, 1297542), (84, 1081285), (85, 1068564), (102, 890470), (105, 865028), (119, 763260), (140, 648771), (170, 534282), (204, 445235), (210, 432514), (238, 381630), (255, 356188), (340, 267141), (357, 254420), (420, 216257), (476, 190815), (510, 178094), (595, 152652), (714, 127210), (1020, 89047), (1190, 76326), (1428, 63605), (1785, 50884), (2380, 38163), (3570, 25442), (7140, 12721)]