2129050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:116

約数の個数: 72

約数和(自身を含む): 5088960

約数和(自身を除く): 2959910

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 79, 98, 110, 154, 158, 175, 245, 275, 350, 385, 395, 490, 539, 550, 553, 770, 790, 869, 1078, 1106, 1225, 1738, 1925, 1975, 2450, 2695, 2765, 3850, 3871, 3950, 4345, 5390, 5530, 6083, 7742, 8690, 12166, 13475, 13825, 19355, 21725, 26950, 27650, 30415, 38710, 42581, 43450, 60830, 85162, 96775, 152075, 193550, 212905, 304150, 425810, 1064525, 2129050]

約数ペア:

[(1, 2129050), (2, 1064525), (5, 425810), (7, 304150), (10, 212905), (11, 193550), (14, 152075), (22, 96775), (25, 85162), (35, 60830), (49, 43450), (50, 42581), (55, 38710), (70, 30415), (77, 27650), (79, 26950), (98, 21725), (110, 19355), (154, 13825), (158, 13475), (175, 12166), (245, 8690), (275, 7742), (350, 6083), (385, 5530), (395, 5390), (490, 4345), (539, 3950), (550, 3871), (553, 3850), (770, 2765), (790, 2695), (869, 2450), (1078, 1975), (1106, 1925), (1225, 1738)]