79374620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 185318784

約数和(自身を除く): 105944164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 223, 260, 370, 446, 481, 740, 892, 962, 1115, 1369, 1924, 2230, 2405, 2738, 2899, 4460, 4810, 5476, 5798, 6845, 8251, 9620, 11596, 13690, 14495, 16502, 17797, 27380, 28990, 33004, 35594, 41255, 57980, 71188, 82510, 88985, 107263, 165020, 177970, 214526, 305287, 355940, 429052, 536315, 610574, 1072630, 1221148, 1526435, 2145260, 3052870, 3968731, 6105740, 7937462, 15874924, 19843655, 39687310, 79374620]

約数ペア:

[(1, 79374620), (2, 39687310), (4, 19843655), (5, 15874924), (10, 7937462), (13, 6105740), (20, 3968731), (26, 3052870), (37, 2145260), (52, 1526435), (65, 1221148), (74, 1072630), (130, 610574), (148, 536315), (185, 429052), (223, 355940), (260, 305287), (370, 214526), (446, 177970), (481, 165020), (740, 107263), (892, 88985), (962, 82510), (1115, 71188), (1369, 57980), (1924, 41255), (2230, 35594), (2405, 33004), (2738, 28990), (2899, 27380), (4460, 17797), (4810, 16502), (5476, 14495), (5798, 13690), (6845, 11596), (8251, 9620)]