151076980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1049}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 335160000

約数和(自身を除く): 184083020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 379, 380, 758, 1049, 1516, 1895, 2098, 3790, 4196, 5245, 7201, 7580, 10490, 14402, 19931, 20980, 28804, 36005, 39862, 72010, 79724, 99655, 144020, 199310, 397571, 398620, 795142, 1590284, 1987855, 3975710, 7553849, 7951420, 15107698, 30215396, 37769245, 75538490, 151076980]

約数ペア:

[(1, 151076980), (2, 75538490), (4, 37769245), (5, 30215396), (10, 15107698), (19, 7951420), (20, 7553849), (38, 3975710), (76, 1987855), (95, 1590284), (190, 795142), (379, 398620), (380, 397571), (758, 199310), (1049, 144020), (1516, 99655), (1895, 79724), (2098, 72010), (3790, 39862), (4196, 36005), (5245, 28804), (7201, 20980), (7580, 19931), (10490, 14402)]