74680470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{223}}^1$

素因数の和:358

約数の個数: 72

約数和(自身を含む): 198289728

約数和(自身を除く): 123609258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 223, 305, 366, 446, 549, 610, 669, 915, 1098, 1115, 1338, 1830, 2007, 2230, 2745, 3345, 3721, 4014, 5490, 6690, 7442, 10035, 11163, 13603, 18605, 20070, 22326, 27206, 33489, 37210, 40809, 55815, 66978, 68015, 81618, 111630, 122427, 136030, 167445, 204045, 244854, 334890, 408090, 612135, 829783, 1224270, 1659566, 2489349, 4148915, 4978698, 7468047, 8297830, 12446745, 14936094, 24893490, 37340235, 74680470]

約数ペア:

[(1, 74680470), (2, 37340235), (3, 24893490), (5, 14936094), (6, 12446745), (9, 8297830), (10, 7468047), (15, 4978698), (18, 4148915), (30, 2489349), (45, 1659566), (61, 1224270), (90, 829783), (122, 612135), (183, 408090), (223, 334890), (305, 244854), (366, 204045), (446, 167445), (549, 136030), (610, 122427), (669, 111630), (915, 81618), (1098, 68015), (1115, 66978), (1338, 55815), (1830, 40809), (2007, 37210), (2230, 33489), (2745, 27206), (3345, 22326), (3721, 20070), (4014, 18605), (5490, 13603), (6690, 11163), (7442, 10035)]