42812910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{67957}}^1$

素因数の和:67977

約数の個数: 48

約数和(自身を含む): 127217376

約数和(自身を除く): 84404466

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, 67957, 135914, 203871, 339785, 407742, 475699, 611613, 679570, 951398, 1019355, 1223226, 1427097, 2038710, 2378495, 2854194, 3058065, 4281291, 4756990, 6116130, 7135485, 8562582, 14270970, 21406455, 42812910]

約数ペア:

[(1, 42812910), (2, 21406455), (3, 14270970), (5, 8562582), (6, 7135485), (7, 6116130), (9, 4756990), (10, 4281291), (14, 3058065), (15, 2854194), (18, 2378495), (21, 2038710), (30, 1427097), (35, 1223226), (42, 1019355), (45, 951398), (63, 679570), (70, 611613), (90, 475699), (105, 407742), (126, 339785), (210, 203871), (315, 135914), (630, 67957)]