71467660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 176033088

約数和(自身を除く): 104565428

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 97, 110, 170, 187, 194, 197, 220, 340, 374, 388, 394, 485, 748, 788, 935, 970, 985, 1067, 1649, 1870, 1940, 1970, 2134, 2167, 3298, 3349, 3740, 3940, 4268, 4334, 5335, 6596, 6698, 8245, 8668, 10670, 10835, 13396, 16490, 16745, 18139, 19109, 21340, 21670, 32980, 33490, 36278, 36839, 38218, 43340, 66980, 72556, 73678, 76436, 90695, 95545, 147356, 181390, 184195, 191090, 210199, 324853, 362780, 368390, 382180, 420398, 649706, 736780, 840796, 1050995, 1299412, 1624265, 2101990, 3248530, 3573383, 4203980, 6497060, 7146766, 14293532, 17866915, 35733830, 71467660]

約数ペア:

[(1, 71467660), (2, 35733830), (4, 17866915), (5, 14293532), (10, 7146766), (11, 6497060), (17, 4203980), (20, 3573383), (22, 3248530), (34, 2101990), (44, 1624265), (55, 1299412), (68, 1050995), (85, 840796), (97, 736780), (110, 649706), (170, 420398), (187, 382180), (194, 368390), (197, 362780), (220, 324853), (340, 210199), (374, 191090), (388, 184195), (394, 181390), (485, 147356), (748, 95545), (788, 90695), (935, 76436), (970, 73678), (985, 72556), (1067, 66980), (1649, 43340), (1870, 38218), (1940, 36839), (1970, 36278), (2134, 33490), (2167, 32980), (3298, 21670), (3349, 21340), (3740, 19109), (3940, 18139), (4268, 16745), (4334, 16490), (5335, 13396), (6596, 10835), (6698, 10670), (8245, 8668)]