147134420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{563}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 315524160

約数和(自身を除く): 168389740

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 179, 292, 358, 365, 563, 716, 730, 895, 1126, 1460, 1790, 2252, 2815, 3580, 5630, 11260, 13067, 26134, 41099, 52268, 65335, 82198, 100777, 130670, 164396, 201554, 205495, 261340, 403108, 410990, 503885, 821980, 1007770, 2015540, 7356721, 14713442, 29426884, 36783605, 73567210, 147134420]

約数ペア:

[(1, 147134420), (2, 73567210), (4, 36783605), (5, 29426884), (10, 14713442), (20, 7356721), (73, 2015540), (146, 1007770), (179, 821980), (292, 503885), (358, 410990), (365, 403108), (563, 261340), (716, 205495), (730, 201554), (895, 164396), (1126, 130670), (1460, 100777), (1790, 82198), (2252, 65335), (2815, 52268), (3580, 41099), (5630, 26134), (11260, 13067)]