7970910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 20224512

約数和(自身を除く): 12253602

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 43, 74, 86, 111, 129, 167, 185, 215, 222, 258, 334, 370, 430, 501, 555, 645, 835, 1002, 1110, 1290, 1591, 1670, 2505, 3182, 4773, 5010, 6179, 7181, 7955, 9546, 12358, 14362, 15910, 18537, 21543, 23865, 30895, 35905, 37074, 43086, 47730, 61790, 71810, 92685, 107715, 185370, 215430, 265697, 531394, 797091, 1328485, 1594182, 2656970, 3985455, 7970910]

約数ペア:

[(1, 7970910), (2, 3985455), (3, 2656970), (5, 1594182), (6, 1328485), (10, 797091), (15, 531394), (30, 265697), (37, 215430), (43, 185370), (74, 107715), (86, 92685), (111, 71810), (129, 61790), (167, 47730), (185, 43086), (215, 37074), (222, 35905), (258, 30895), (334, 23865), (370, 21543), (430, 18537), (501, 15910), (555, 14362), (645, 12358), (835, 9546), (1002, 7955), (1110, 7181), (1290, 6179), (1591, 5010), (1670, 4773), (2505, 3182)]