74620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:70

約数の個数: 48

約数和(自身を含む): 197568

約数和(自身を除く): 122948

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 364, 410, 455, 533, 574, 820, 910, 1066, 1148, 1435, 1820, 2132, 2665, 2870, 3731, 5330, 5740, 7462, 10660, 14924, 18655, 37310, 74620]

約数ペア:

[(1, 74620), (2, 37310), (4, 18655), (5, 14924), (7, 10660), (10, 7462), (13, 5740), (14, 5330), (20, 3731), (26, 2870), (28, 2665), (35, 2132), (41, 1820), (52, 1435), (65, 1148), (70, 1066), (82, 910), (91, 820), (130, 574), (140, 533), (164, 455), (182, 410), (205, 364), (260, 287)]