101278520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21277}}^1$

素因数の和:21312

約数の個数: 64

約数和(自身を含む): 275762880

約数和(自身を除く): 174484360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 21277, 42554, 85108, 106385, 148939, 170216, 212770, 297878, 361709, 425540, 595756, 723418, 744695, 851080, 1191512, 1446836, 1489390, 1808545, 2531963, 2893672, 2978780, 3617090, 5063926, 5957560, 7234180, 10127852, 12659815, 14468360, 20255704, 25319630, 50639260, 101278520]

約数ペア:

[(1, 101278520), (2, 50639260), (4, 25319630), (5, 20255704), (7, 14468360), (8, 12659815), (10, 10127852), (14, 7234180), (17, 5957560), (20, 5063926), (28, 3617090), (34, 2978780), (35, 2893672), (40, 2531963), (56, 1808545), (68, 1489390), (70, 1446836), (85, 1191512), (119, 851080), (136, 744695), (140, 723418), (170, 595756), (238, 425540), (280, 361709), (340, 297878), (476, 212770), (595, 170216), (680, 148939), (952, 106385), (1190, 85108), (2380, 42554), (4760, 21277)]