1330304990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{267667}}^1$

素因数の和:267752

約数の個数: 32

約数和(自身を含む): 2775181824

約数和(自身を除く): 1444876834

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 267667, 535334, 1338335, 1873669, 2676670, 3747338, 9368345, 18736690, 19004357, 38008714, 95021785, 133030499, 190043570, 266060998, 665152495, 1330304990]

約数ペア:

[(1, 1330304990), (2, 665152495), (5, 266060998), (7, 190043570), (10, 133030499), (14, 95021785), (35, 38008714), (70, 19004357), (71, 18736690), (142, 9368345), (355, 3747338), (497, 2676670), (710, 1873669), (994, 1338335), (2485, 535334), (4970, 267667)]