147891870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{234749}}^1$

素因数の和:234769

約数の個数: 48

約数和(自身を含む): 439452000

約数和(自身を除く): 291560130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 234749, 469498, 704247, 1173745, 1408494, 1643243, 2112741, 2347490, 3286486, 3521235, 4225482, 4929729, 7042470, 8216215, 9859458, 10563705, 14789187, 16432430, 21127410, 24648645, 29578374, 49297290, 73945935, 147891870]

約数ペア:

[(1, 147891870), (2, 73945935), (3, 49297290), (5, 29578374), (6, 24648645), (7, 21127410), (9, 16432430), (10, 14789187), (14, 10563705), (15, 9859458), (18, 8216215), (21, 7042470), (30, 4929729), (35, 4225482), (42, 3521235), (45, 3286486), (63, 2347490), (70, 2112741), (90, 1643243), (105, 1408494), (126, 1173745), (210, 704247), (315, 469498), (630, 234749)]