147964900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 332478720

約数和(自身を除く): 184513820

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 151, 164, 205, 239, 302, 410, 478, 604, 755, 820, 956, 1025, 1195, 1510, 2050, 2390, 3020, 3775, 4100, 4780, 5975, 6191, 7550, 9799, 11950, 12382, 15100, 19598, 23900, 24764, 30955, 36089, 39196, 48995, 61910, 72178, 97990, 123820, 144356, 154775, 180445, 195980, 244975, 309550, 360890, 489950, 619100, 721780, 902225, 979900, 1479649, 1804450, 2959298, 3608900, 5918596, 7398245, 14796490, 29592980, 36991225, 73982450, 147964900]

約数ペア:

[(1, 147964900), (2, 73982450), (4, 36991225), (5, 29592980), (10, 14796490), (20, 7398245), (25, 5918596), (41, 3608900), (50, 2959298), (82, 1804450), (100, 1479649), (151, 979900), (164, 902225), (205, 721780), (239, 619100), (302, 489950), (410, 360890), (478, 309550), (604, 244975), (755, 195980), (820, 180445), (956, 154775), (1025, 144356), (1195, 123820), (1510, 97990), (2050, 72178), (2390, 61910), (3020, 48995), (3775, 39196), (4100, 36089), (4780, 30955), (5975, 24764), (6191, 23900), (7550, 19598), (9799, 15100), (11950, 12382)]