7251020

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{151}}^1$

素因数の和:188

約数の個数: 60

約数和(自身を含む): 17881584

約数和(自身を除く): 10630564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 343, 490, 604, 686, 755, 980, 1057, 1372, 1510, 1715, 2114, 2401, 3020, 3430, 4228, 4802, 5285, 6860, 7399, 9604, 10570, 12005, 14798, 21140, 24010, 29596, 36995, 48020, 51793, 73990, 103586, 147980, 207172, 258965, 362551, 517930, 725102, 1035860, 1450204, 1812755, 3625510, 7251020]

約数ペア:

[(1, 7251020), (2, 3625510), (4, 1812755), (5, 1450204), (7, 1035860), (10, 725102), (14, 517930), (20, 362551), (28, 258965), (35, 207172), (49, 147980), (70, 103586), (98, 73990), (140, 51793), (151, 48020), (196, 36995), (245, 29596), (302, 24010), (343, 21140), (490, 14798), (604, 12005), (686, 10570), (755, 9604), (980, 7399), (1057, 6860), (1372, 5285), (1510, 4802), (1715, 4228), (2114, 3430), (2401, 3020)]