63662860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 137168640

約数和(自身を除く): 73505780

約数列:

[1, 2, 4, 5, 10, 20, 71, 107, 142, 214, 284, 355, 419, 428, 535, 710, 838, 1070, 1420, 1676, 2095, 2140, 4190, 7597, 8380, 15194, 29749, 30388, 37985, 44833, 59498, 75970, 89666, 118996, 148745, 151940, 179332, 224165, 297490, 448330, 594980, 896660, 3183143, 6366286, 12732572, 15915715, 31831430, 63662860]

約数ペア:

[(1, 63662860), (2, 31831430), (4, 15915715), (5, 12732572), (10, 6366286), (20, 3183143), (71, 896660), (107, 594980), (142, 448330), (214, 297490), (284, 224165), (355, 179332), (419, 151940), (428, 148745), (535, 118996), (710, 89666), (838, 75970), (1070, 59498), (1420, 44833), (1676, 37985), (2095, 30388), (2140, 29749), (4190, 15194), (7597, 8380)]