100738820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55351}}^1$

素因数の和:55380

約数の個数: 48

約数和(自身を含む): 260375808

約数和(自身を除く): 159636988

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 55351, 110702, 221404, 276755, 387457, 553510, 719563, 774914, 1107020, 1439126, 1549828, 1937285, 2878252, 3597815, 3874570, 5036941, 7195630, 7749140, 10073882, 14391260, 20147764, 25184705, 50369410, 100738820]

約数ペア:

[(1, 100738820), (2, 50369410), (4, 25184705), (5, 20147764), (7, 14391260), (10, 10073882), (13, 7749140), (14, 7195630), (20, 5036941), (26, 3874570), (28, 3597815), (35, 2878252), (52, 1937285), (65, 1549828), (70, 1439126), (91, 1107020), (130, 774914), (140, 719563), (182, 553510), (260, 387457), (364, 276755), (455, 221404), (910, 110702), (1820, 55351)]