172196300

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 384975360

約数和(自身を除く): 212779060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 79, 100, 142, 158, 284, 307, 316, 355, 395, 614, 710, 790, 1228, 1420, 1535, 1580, 1775, 1975, 3070, 3550, 3950, 5609, 6140, 7100, 7675, 7900, 11218, 15350, 21797, 22436, 24253, 28045, 30700, 43594, 48506, 56090, 87188, 97012, 108985, 112180, 121265, 140225, 217970, 242530, 280450, 435940, 485060, 544925, 560900, 606325, 1089850, 1212650, 1721963, 2179700, 2425300, 3443926, 6887852, 8609815, 17219630, 34439260, 43049075, 86098150, 172196300]

約数ペア:

[(1, 172196300), (2, 86098150), (4, 43049075), (5, 34439260), (10, 17219630), (20, 8609815), (25, 6887852), (50, 3443926), (71, 2425300), (79, 2179700), (100, 1721963), (142, 1212650), (158, 1089850), (284, 606325), (307, 560900), (316, 544925), (355, 485060), (395, 435940), (614, 280450), (710, 242530), (790, 217970), (1228, 140225), (1420, 121265), (1535, 112180), (1580, 108985), (1775, 97012), (1975, 87188), (3070, 56090), (3550, 48506), (3950, 43594), (5609, 30700), (6140, 28045), (7100, 24253), (7675, 22436), (7900, 21797), (11218, 15350)]