157290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 443232

約数和(自身を除く): 285942

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 107, 147, 210, 214, 245, 294, 321, 490, 535, 642, 735, 749, 1070, 1470, 1498, 1605, 2247, 3210, 3745, 4494, 5243, 7490, 10486, 11235, 15729, 22470, 26215, 31458, 52430, 78645, 157290]

約数ペア:

[(1, 157290), (2, 78645), (3, 52430), (5, 31458), (6, 26215), (7, 22470), (10, 15729), (14, 11235), (15, 10486), (21, 7490), (30, 5243), (35, 4494), (42, 3745), (49, 3210), (70, 2247), (98, 1605), (105, 1498), (107, 1470), (147, 1070), (210, 749), (214, 735), (245, 642), (294, 535), (321, 490)]