73688020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9931}}^1$

素因数の和:10000

約数の個数: 48

約数和(自身を含む): 180206208

約数和(自身を除く): 106518188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 9931, 19862, 39724, 49655, 69517, 99310, 139034, 198620, 278068, 347585, 526343, 695170, 1052686, 1390340, 2105372, 2631715, 3684401, 5263430, 7368802, 10526860, 14737604, 18422005, 36844010, 73688020]

約数ペア:

[(1, 73688020), (2, 36844010), (4, 18422005), (5, 14737604), (7, 10526860), (10, 7368802), (14, 5263430), (20, 3684401), (28, 2631715), (35, 2105372), (53, 1390340), (70, 1052686), (106, 695170), (140, 526343), (212, 347585), (265, 278068), (371, 198620), (530, 139034), (742, 99310), (1060, 69517), (1484, 49655), (1855, 39724), (3710, 19862), (7420, 9931)]