69645160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2090

約数の個数: 64

約数和(自身を含む): 171360000

約数和(自身を除く): 101714840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 1999, 2680, 3484, 3998, 4355, 6968, 7996, 8710, 9995, 15992, 17420, 19990, 25987, 34840, 39980, 51974, 79960, 103948, 129935, 133933, 207896, 259870, 267866, 519740, 535732, 669665, 1039480, 1071464, 1339330, 1741129, 2678660, 3482258, 5357320, 6964516, 8705645, 13929032, 17411290, 34822580, 69645160]

約数ペア:

[(1, 69645160), (2, 34822580), (4, 17411290), (5, 13929032), (8, 8705645), (10, 6964516), (13, 5357320), (20, 3482258), (26, 2678660), (40, 1741129), (52, 1339330), (65, 1071464), (67, 1039480), (104, 669665), (130, 535732), (134, 519740), (260, 267866), (268, 259870), (335, 207896), (520, 133933), (536, 129935), (670, 103948), (871, 79960), (1340, 51974), (1742, 39980), (1999, 34840), (2680, 25987), (3484, 19990), (3998, 17420), (4355, 15992), (6968, 9995), (7996, 8710)]