68796130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 141216768

約数和(自身を除く): 72420638

約数列:

[1, 2, 5, 10, 13, 26, 31, 43, 62, 65, 86, 130, 155, 215, 310, 397, 403, 430, 559, 794, 806, 1118, 1333, 1985, 2015, 2666, 2795, 3970, 4030, 5161, 5590, 6665, 10322, 12307, 13330, 17071, 17329, 24614, 25805, 34142, 34658, 51610, 61535, 85355, 86645, 123070, 159991, 170710, 173290, 221923, 319982, 443846, 529201, 799955, 1058402, 1109615, 1599910, 2219230, 2646005, 5292010, 6879613, 13759226, 34398065, 68796130]

約数ペア:

[(1, 68796130), (2, 34398065), (5, 13759226), (10, 6879613), (13, 5292010), (26, 2646005), (31, 2219230), (43, 1599910), (62, 1109615), (65, 1058402), (86, 799955), (130, 529201), (155, 443846), (215, 319982), (310, 221923), (397, 173290), (403, 170710), (430, 159991), (559, 123070), (794, 86645), (806, 85355), (1118, 61535), (1333, 51610), (1985, 34658), (2015, 34142), (2666, 25805), (2795, 24614), (3970, 17329), (4030, 17071), (5161, 13330), (5590, 12307), (6665, 10322)]