71282474970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{651517}}^1$

素因数の和:652055

約数の個数: 64

約数和(自身を含む): 195893220096

約数和(自身を除く): 124610745126

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 521, 1042, 1563, 2605, 3126, 3647, 5210, 7294, 7815, 10941, 15630, 18235, 21882, 36470, 54705, 109410, 651517, 1303034, 1954551, 3257585, 3909102, 4560619, 6515170, 9121238, 9772755, 13681857, 19545510, 22803095, 27363714, 45606190, 68409285, 136818570, 339440357, 678880714, 1018321071, 1697201785, 2036642142, 2376082499, 3394403570, 4752164998, 5091605355, 7128247497, 10183210710, 11880412495, 14256494994, 23760824990, 35641237485, 71282474970]

約数ペア:

[(1, 71282474970), (2, 35641237485), (3, 23760824990), (5, 14256494994), (6, 11880412495), (7, 10183210710), (10, 7128247497), (14, 5091605355), (15, 4752164998), (21, 3394403570), (30, 2376082499), (35, 2036642142), (42, 1697201785), (70, 1018321071), (105, 678880714), (210, 339440357), (521, 136818570), (1042, 68409285), (1563, 45606190), (2605, 27363714), (3126, 22803095), (3647, 19545510), (5210, 13681857), (7294, 9772755), (7815, 9121238), (10941, 6515170), (15630, 4560619), (18235, 3909102), (21882, 3257585), (36470, 1954551), (54705, 1303034), (109410, 651517)]