101237890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2467

約数の個数: 64

約数和(自身を含む): 218816640

約数和(自身を除く): 117578750

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 442, 494, 646, 1105, 1235, 1615, 2210, 2411, 2470, 3230, 4199, 4822, 8398, 12055, 20995, 24110, 31343, 40987, 41990, 45809, 62686, 81974, 91618, 156715, 204935, 229045, 313430, 409870, 458090, 532831, 595517, 778753, 1065662, 1191034, 1557506, 2664155, 2977585, 3893765, 5328310, 5955170, 7787530, 10123789, 20247578, 50618945, 101237890]

約数ペア:

[(1, 101237890), (2, 50618945), (5, 20247578), (10, 10123789), (13, 7787530), (17, 5955170), (19, 5328310), (26, 3893765), (34, 2977585), (38, 2664155), (65, 1557506), (85, 1191034), (95, 1065662), (130, 778753), (170, 595517), (190, 532831), (221, 458090), (247, 409870), (323, 313430), (442, 229045), (494, 204935), (646, 156715), (1105, 91618), (1235, 81974), (1615, 62686), (2210, 45809), (2411, 41990), (2470, 40987), (3230, 31343), (4199, 24110), (4822, 20995), (8398, 12055)]