131636780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 325104192

約数和(自身を除く): 193467412

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 61, 68, 85, 110, 122, 170, 187, 220, 244, 305, 340, 374, 577, 610, 671, 748, 935, 1037, 1154, 1220, 1342, 1870, 2074, 2308, 2684, 2885, 3355, 3740, 4148, 5185, 5770, 6347, 6710, 9809, 10370, 11407, 11540, 12694, 13420, 19618, 20740, 22814, 25388, 31735, 35197, 39236, 45628, 49045, 57035, 63470, 70394, 98090, 107899, 114070, 126940, 140788, 175985, 196180, 215798, 228140, 351970, 387167, 431596, 539495, 598349, 703940, 774334, 1078990, 1196698, 1548668, 1935835, 2157980, 2393396, 2991745, 3871670, 5983490, 6581839, 7743340, 11966980, 13163678, 26327356, 32909195, 65818390, 131636780]

約数ペア:

[(1, 131636780), (2, 65818390), (4, 32909195), (5, 26327356), (10, 13163678), (11, 11966980), (17, 7743340), (20, 6581839), (22, 5983490), (34, 3871670), (44, 2991745), (55, 2393396), (61, 2157980), (68, 1935835), (85, 1548668), (110, 1196698), (122, 1078990), (170, 774334), (187, 703940), (220, 598349), (244, 539495), (305, 431596), (340, 387167), (374, 351970), (577, 228140), (610, 215798), (671, 196180), (748, 175985), (935, 140788), (1037, 126940), (1154, 114070), (1220, 107899), (1342, 98090), (1870, 70394), (2074, 63470), (2308, 57035), (2684, 49045), (2885, 45628), (3355, 39236), (3740, 35197), (4148, 31735), (5185, 25388), (5770, 22814), (6347, 20740), (6710, 19618), (9809, 13420), (10370, 12694), (11407, 11540)]