1479976540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{148891}}^1$

素因数の和:148978

約数の個数: 48

約数和(自身を含む): 3601995264

約数和(自身を除く): 2122018724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 148891, 297782, 595564, 744455, 1042237, 1488910, 2084474, 2977820, 4168948, 5211185, 10422370, 10571261, 20844740, 21142522, 42285044, 52856305, 73998827, 105712610, 147997654, 211425220, 295995308, 369994135, 739988270, 1479976540]

約数ペア:

[(1, 1479976540), (2, 739988270), (4, 369994135), (5, 295995308), (7, 211425220), (10, 147997654), (14, 105712610), (20, 73998827), (28, 52856305), (35, 42285044), (70, 21142522), (71, 20844740), (140, 10571261), (142, 10422370), (284, 5211185), (355, 4168948), (497, 2977820), (710, 2084474), (994, 1488910), (1420, 1042237), (1988, 744455), (2485, 595564), (4970, 297782), (9940, 148891)]