51656430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{245983}}^1$

素因数の和:246000

約数の個数: 32

約数和(自身を含む): 141686784

約数和(自身を除く): 90030354

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 245983, 491966, 737949, 1229915, 1475898, 1721881, 2459830, 3443762, 3689745, 5165643, 7379490, 8609405, 10331286, 17218810, 25828215, 51656430]

約数ペア:

[(1, 51656430), (2, 25828215), (3, 17218810), (5, 10331286), (6, 8609405), (7, 7379490), (10, 5165643), (14, 3689745), (15, 3443762), (21, 2459830), (30, 1721881), (35, 1475898), (42, 1229915), (70, 737949), (105, 491966), (210, 245983)]