74823980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{631}}^1$

素因数の和:676

約数の個数: 108

約数和(自身を含む): 201230064

約数和(自身を除く): 126406084

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 242, 245, 308, 385, 484, 490, 539, 605, 631, 770, 847, 980, 1078, 1210, 1262, 1540, 1694, 2156, 2420, 2524, 2695, 3155, 3388, 4235, 4417, 5390, 5929, 6310, 6941, 8470, 8834, 10780, 11858, 12620, 13882, 16940, 17668, 22085, 23716, 27764, 29645, 30919, 34705, 44170, 48587, 59290, 61838, 69410, 76351, 88340, 97174, 118580, 123676, 138820, 152702, 154595, 194348, 242935, 305404, 309190, 340109, 381755, 485870, 534457, 618380, 680218, 763510, 971740, 1068914, 1360436, 1527020, 1700545, 2137828, 2672285, 3401090, 3741199, 5344570, 6802180, 7482398, 10689140, 14964796, 18705995, 37411990, 74823980]

約数ペア:

[(1, 74823980), (2, 37411990), (4, 18705995), (5, 14964796), (7, 10689140), (10, 7482398), (11, 6802180), (14, 5344570), (20, 3741199), (22, 3401090), (28, 2672285), (35, 2137828), (44, 1700545), (49, 1527020), (55, 1360436), (70, 1068914), (77, 971740), (98, 763510), (110, 680218), (121, 618380), (140, 534457), (154, 485870), (196, 381755), (220, 340109), (242, 309190), (245, 305404), (308, 242935), (385, 194348), (484, 154595), (490, 152702), (539, 138820), (605, 123676), (631, 118580), (770, 97174), (847, 88340), (980, 76351), (1078, 69410), (1210, 61838), (1262, 59290), (1540, 48587), (1694, 44170), (2156, 34705), (2420, 30919), (2524, 29645), (2695, 27764), (3155, 23716), (3388, 22085), (4235, 17668), (4417, 16940), (5390, 13882), (5929, 12620), (6310, 11858), (6941, 10780), (8470, 8834)]