69589940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7001}}^1$

素因数の和:7088

約数の個数: 48

約数和(自身を含む): 169392384

約数和(自身を除く): 99802444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 7001, 9940, 14002, 28004, 35005, 49007, 70010, 98014, 140020, 196028, 245035, 490070, 497071, 980140, 994142, 1988284, 2485355, 3479497, 4970710, 6958994, 9941420, 13917988, 17397485, 34794970, 69589940]

約数ペア:

[(1, 69589940), (2, 34794970), (4, 17397485), (5, 13917988), (7, 9941420), (10, 6958994), (14, 4970710), (20, 3479497), (28, 2485355), (35, 1988284), (70, 994142), (71, 980140), (140, 497071), (142, 490070), (284, 245035), (355, 196028), (497, 140020), (710, 98014), (994, 70010), (1420, 49007), (1988, 35005), (2485, 28004), (4970, 14002), (7001, 9940)]