72790620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2441}}^1$

素因数の和:2531

約数の個数: 96

約数和(自身を含む): 236307456

約数和(自身を除く): 163516836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2441, 2485, 2982, 4260, 4882, 4970, 5964, 7323, 7455, 9764, 9940, 12205, 14646, 14910, 17087, 24410, 29292, 29820, 34174, 36615, 48820, 51261, 68348, 73230, 85435, 102522, 146460, 170870, 173311, 205044, 256305, 341740, 346622, 512610, 519933, 693244, 866555, 1025220, 1039866, 1213177, 1733110, 2079732, 2426354, 2599665, 3466220, 3639531, 4852708, 5199330, 6065885, 7279062, 10398660, 12131770, 14558124, 18197655, 24263540, 36395310, 72790620]

約数ペア:

[(1, 72790620), (2, 36395310), (3, 24263540), (4, 18197655), (5, 14558124), (6, 12131770), (7, 10398660), (10, 7279062), (12, 6065885), (14, 5199330), (15, 4852708), (20, 3639531), (21, 3466220), (28, 2599665), (30, 2426354), (35, 2079732), (42, 1733110), (60, 1213177), (70, 1039866), (71, 1025220), (84, 866555), (105, 693244), (140, 519933), (142, 512610), (210, 346622), (213, 341740), (284, 256305), (355, 205044), (420, 173311), (426, 170870), (497, 146460), (710, 102522), (852, 85435), (994, 73230), (1065, 68348), (1420, 51261), (1491, 48820), (1988, 36615), (2130, 34174), (2441, 29820), (2485, 29292), (2982, 24410), (4260, 17087), (4882, 14910), (4970, 14646), (5964, 12205), (7323, 9940), (7455, 9764)]