78018010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 167454720

約数和(自身を除く): 89436710

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 157, 217, 229, 310, 314, 434, 458, 785, 1085, 1099, 1145, 1570, 1603, 2170, 2198, 2290, 3206, 4867, 5495, 7099, 8015, 9734, 10990, 14198, 16030, 24335, 34069, 35495, 35953, 48670, 49693, 68138, 70990, 71906, 99386, 170345, 179765, 248465, 251671, 340690, 359530, 496930, 503342, 1114543, 1258355, 2229086, 2516710, 5572715, 7801801, 11145430, 15603602, 39009005, 78018010]

約数ペア:

[(1, 78018010), (2, 39009005), (5, 15603602), (7, 11145430), (10, 7801801), (14, 5572715), (31, 2516710), (35, 2229086), (62, 1258355), (70, 1114543), (155, 503342), (157, 496930), (217, 359530), (229, 340690), (310, 251671), (314, 248465), (434, 179765), (458, 170345), (785, 99386), (1085, 71906), (1099, 70990), (1145, 68138), (1570, 49693), (1603, 48670), (2170, 35953), (2198, 35495), (2290, 34069), (3206, 24335), (4867, 16030), (5495, 14198), (7099, 10990), (8015, 9734)]