68898410

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 147744000

約数和(自身を除く): 78845590

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 343, 371, 379, 490, 530, 686, 742, 758, 1715, 1855, 1895, 2597, 2653, 3430, 3710, 3790, 5194, 5306, 12985, 13265, 18179, 18571, 20087, 25970, 26530, 36358, 37142, 40174, 90895, 92855, 100435, 129997, 140609, 181790, 185710, 200870, 259994, 281218, 649985, 703045, 984263, 1299970, 1406090, 1968526, 4921315, 6889841, 9842630, 13779682, 34449205, 68898410]

約数ペア:

[(1, 68898410), (2, 34449205), (5, 13779682), (7, 9842630), (10, 6889841), (14, 4921315), (35, 1968526), (49, 1406090), (53, 1299970), (70, 984263), (98, 703045), (106, 649985), (245, 281218), (265, 259994), (343, 200870), (371, 185710), (379, 181790), (490, 140609), (530, 129997), (686, 100435), (742, 92855), (758, 90895), (1715, 40174), (1855, 37142), (1895, 36358), (2597, 26530), (2653, 25970), (3430, 20087), (3710, 18571), (3790, 18179), (5194, 13265), (5306, 12985)]