61404900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1039}}^1$

素因数の和:1253

約数の個数: 72

約数和(自身を含む): 178738560

約数和(自身を除く): 117333660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 197, 300, 394, 591, 788, 985, 1039, 1182, 1970, 2078, 2364, 2955, 3117, 3940, 4156, 4925, 5195, 5910, 6234, 9850, 10390, 11820, 12468, 14775, 15585, 19700, 20780, 25975, 29550, 31170, 51950, 59100, 62340, 77925, 103900, 155850, 204683, 311700, 409366, 614049, 818732, 1023415, 1228098, 2046830, 2456196, 3070245, 4093660, 5117075, 6140490, 10234150, 12280980, 15351225, 20468300, 30702450, 61404900]

約数ペア:

[(1, 61404900), (2, 30702450), (3, 20468300), (4, 15351225), (5, 12280980), (6, 10234150), (10, 6140490), (12, 5117075), (15, 4093660), (20, 3070245), (25, 2456196), (30, 2046830), (50, 1228098), (60, 1023415), (75, 818732), (100, 614049), (150, 409366), (197, 311700), (300, 204683), (394, 155850), (591, 103900), (788, 77925), (985, 62340), (1039, 59100), (1182, 51950), (1970, 31170), (2078, 29550), (2364, 25975), (2955, 20780), (3117, 19700), (3940, 15585), (4156, 14775), (4925, 12468), (5195, 11820), (5910, 10390), (6234, 9850)]