71208150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{53}}^2$

素因数の和:147

約数の個数: 108

約数和(自身を含む): 194901588

約数和(自身を除く): 123693438

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 53, 65, 75, 78, 106, 130, 150, 159, 169, 195, 265, 318, 325, 338, 390, 507, 530, 650, 689, 795, 845, 975, 1014, 1325, 1378, 1590, 1690, 1950, 2067, 2535, 2650, 2809, 3445, 3975, 4134, 4225, 5070, 5618, 6890, 7950, 8427, 8450, 8957, 10335, 12675, 14045, 16854, 17225, 17914, 20670, 25350, 26871, 28090, 34450, 36517, 42135, 44785, 51675, 53742, 70225, 73034, 84270, 89570, 103350, 109551, 134355, 140450, 182585, 210675, 219102, 223925, 268710, 365170, 421350, 447850, 474721, 547755, 671775, 912925, 949442, 1095510, 1343550, 1424163, 1825850, 2373605, 2738775, 2848326, 4747210, 5477550, 7120815, 11868025, 14241630, 23736050, 35604075, 71208150]

約数ペア:

[(1, 71208150), (2, 35604075), (3, 23736050), (5, 14241630), (6, 11868025), (10, 7120815), (13, 5477550), (15, 4747210), (25, 2848326), (26, 2738775), (30, 2373605), (39, 1825850), (50, 1424163), (53, 1343550), (65, 1095510), (75, 949442), (78, 912925), (106, 671775), (130, 547755), (150, 474721), (159, 447850), (169, 421350), (195, 365170), (265, 268710), (318, 223925), (325, 219102), (338, 210675), (390, 182585), (507, 140450), (530, 134355), (650, 109551), (689, 103350), (795, 89570), (845, 84270), (975, 73034), (1014, 70225), (1325, 53742), (1378, 51675), (1590, 44785), (1690, 42135), (1950, 36517), (2067, 34450), (2535, 28090), (2650, 26871), (2809, 25350), (3445, 20670), (3975, 17914), (4134, 17225), (4225, 16854), (5070, 14045), (5618, 12675), (6890, 10335), (7950, 8957), (8427, 8450)]