148487980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 322346304

約数和(自身を除く): 173858324

約数列:

[1, 2, 4, 5, 10, 20, 53, 71, 106, 142, 212, 265, 284, 355, 530, 710, 1060, 1420, 1973, 3763, 3946, 7526, 7892, 9865, 15052, 18815, 19730, 37630, 39460, 75260, 104569, 140083, 209138, 280166, 418276, 522845, 560332, 700415, 1045690, 1400830, 2091380, 2801660, 7424399, 14848798, 29697596, 37121995, 74243990, 148487980]

約数ペア:

[(1, 148487980), (2, 74243990), (4, 37121995), (5, 29697596), (10, 14848798), (20, 7424399), (53, 2801660), (71, 2091380), (106, 1400830), (142, 1045690), (212, 700415), (265, 560332), (284, 522845), (355, 418276), (530, 280166), (710, 209138), (1060, 140083), (1420, 104569), (1973, 75260), (3763, 39460), (3946, 37630), (7526, 19730), (7892, 18815), (9865, 15052)]