157979460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{33329}}^1$

素因数の和:33420

約数の個数: 48

約数和(自身を含む): 447955200

約数和(自身を除く): 289975740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 33329, 66658, 99987, 133316, 166645, 199974, 333290, 399948, 499935, 666580, 999870, 1999740, 2632991, 5265982, 7898973, 10531964, 13164955, 15797946, 26329910, 31595892, 39494865, 52659820, 78989730, 157979460]

約数ペア:

[(1, 157979460), (2, 78989730), (3, 52659820), (4, 39494865), (5, 31595892), (6, 26329910), (10, 15797946), (12, 13164955), (15, 10531964), (20, 7898973), (30, 5265982), (60, 2632991), (79, 1999740), (158, 999870), (237, 666580), (316, 499935), (395, 399948), (474, 333290), (790, 199974), (948, 166645), (1185, 133316), (1580, 99987), (2370, 66658), (4740, 33329)]