74030980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 159638976

約数和(自身を除く): 85607996

約数列:

[1, 2, 4, 5, 10, 20, 67, 101, 134, 202, 268, 335, 404, 505, 547, 670, 1010, 1094, 1340, 2020, 2188, 2735, 5470, 6767, 10940, 13534, 27068, 33835, 36649, 55247, 67670, 73298, 110494, 135340, 146596, 183245, 220988, 276235, 366490, 552470, 732980, 1104940, 3701549, 7403098, 14806196, 18507745, 37015490, 74030980]

約数ペア:

[(1, 74030980), (2, 37015490), (4, 18507745), (5, 14806196), (10, 7403098), (20, 3701549), (67, 1104940), (101, 732980), (134, 552470), (202, 366490), (268, 276235), (335, 220988), (404, 183245), (505, 146596), (547, 135340), (670, 110494), (1010, 73298), (1094, 67670), (1340, 55247), (2020, 36649), (2188, 33835), (2735, 27068), (5470, 13534), (6767, 10940)]