127715100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{2161}}^1$

素因数の和:2375

約数の個数: 72

約数和(自身を含む): 371569968

約数和(自身を除く): 243854868

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, 1182, 1970, 2161, 2364, 2955, 3940, 4322, 4925, 5910, 6483, 8644, 9850, 10805, 11820, 12966, 14775, 19700, 21610, 25932, 29550, 32415, 43220, 54025, 59100, 64830, 108050, 129660, 162075, 216100, 324150, 425717, 648300, 851434, 1277151, 1702868, 2128585, 2554302, 4257170, 5108604, 6385755, 8514340, 10642925, 12771510, 21285850, 25543020, 31928775, 42571700, 63857550, 127715100]

約数ペア:

[(1, 127715100), (2, 63857550), (3, 42571700), (4, 31928775), (5, 25543020), (6, 21285850), (10, 12771510), (12, 10642925), (15, 8514340), (20, 6385755), (25, 5108604), (30, 4257170), (50, 2554302), (60, 2128585), (75, 1702868), (100, 1277151), (150, 851434), (197, 648300), (300, 425717), (394, 324150), (591, 216100), (788, 162075), (985, 129660), (1182, 108050), (1970, 64830), (2161, 59100), (2364, 54025), (2955, 43220), (3940, 32415), (4322, 29550), (4925, 25932), (5910, 21610), (6483, 19700), (8644, 14775), (9850, 12966), (10805, 11820)]