66974440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^2$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 169543080

約数和(自身を除く): 102568640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 59, 65, 74, 104, 118, 130, 148, 185, 236, 260, 295, 296, 370, 472, 481, 520, 590, 740, 767, 962, 1180, 1480, 1534, 1924, 2183, 2360, 2405, 3068, 3481, 3835, 3848, 4366, 4810, 6136, 6962, 7670, 8732, 9620, 10915, 13924, 15340, 17405, 17464, 19240, 21830, 27848, 28379, 30680, 34810, 43660, 45253, 56758, 69620, 87320, 90506, 113516, 128797, 139240, 141895, 181012, 226265, 227032, 257594, 283790, 362024, 452530, 515188, 567580, 643985, 905060, 1030376, 1135160, 1287970, 1674361, 1810120, 2575940, 3348722, 5151880, 6697444, 8371805, 13394888, 16743610, 33487220, 66974440]

約数ペア:

[(1, 66974440), (2, 33487220), (4, 16743610), (5, 13394888), (8, 8371805), (10, 6697444), (13, 5151880), (20, 3348722), (26, 2575940), (37, 1810120), (40, 1674361), (52, 1287970), (59, 1135160), (65, 1030376), (74, 905060), (104, 643985), (118, 567580), (130, 515188), (148, 452530), (185, 362024), (236, 283790), (260, 257594), (295, 227032), (296, 226265), (370, 181012), (472, 141895), (481, 139240), (520, 128797), (590, 113516), (740, 90506), (767, 87320), (962, 69620), (1180, 56758), (1480, 45253), (1534, 43660), (1924, 34810), (2183, 30680), (2360, 28379), (2405, 27848), (3068, 21830), (3481, 19240), (3835, 17464), (3848, 17405), (4366, 15340), (4810, 13924), (6136, 10915), (6962, 9620), (7670, 8732)]