147222020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 349090560

約数和(自身を除く): 201868540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 89, 103, 110, 146, 178, 206, 220, 292, 356, 365, 412, 445, 515, 730, 803, 890, 979, 1030, 1133, 1460, 1606, 1780, 1958, 2060, 2266, 3212, 3916, 4015, 4532, 4895, 5665, 6497, 7519, 8030, 9167, 9790, 11330, 12994, 15038, 16060, 18334, 19580, 22660, 25988, 30076, 32485, 36668, 37595, 45835, 64970, 71467, 75190, 82709, 91670, 100837, 129940, 142934, 150380, 165418, 183340, 201674, 285868, 330836, 357335, 403348, 413545, 504185, 669191, 714670, 827090, 1008370, 1338382, 1429340, 1654180, 2016740, 2676764, 3345955, 6691910, 7361101, 13383820, 14722202, 29444404, 36805505, 73611010, 147222020]

約数ペア:

[(1, 147222020), (2, 73611010), (4, 36805505), (5, 29444404), (10, 14722202), (11, 13383820), (20, 7361101), (22, 6691910), (44, 3345955), (55, 2676764), (73, 2016740), (89, 1654180), (103, 1429340), (110, 1338382), (146, 1008370), (178, 827090), (206, 714670), (220, 669191), (292, 504185), (356, 413545), (365, 403348), (412, 357335), (445, 330836), (515, 285868), (730, 201674), (803, 183340), (890, 165418), (979, 150380), (1030, 142934), (1133, 129940), (1460, 100837), (1606, 91670), (1780, 82709), (1958, 75190), (2060, 71467), (2266, 64970), (3212, 45835), (3916, 37595), (4015, 36668), (4532, 32485), (4895, 30076), (5665, 25988), (6497, 22660), (7519, 19580), (8030, 18334), (9167, 16060), (9790, 15038), (11330, 12994)]