71345620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1439}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 156280320

約数和(自身を除く): 84934700

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 185, 268, 335, 370, 670, 740, 1340, 1439, 2479, 2878, 4958, 5756, 7195, 9916, 12395, 14390, 24790, 28780, 49580, 53243, 96413, 106486, 192826, 212972, 266215, 385652, 482065, 532430, 964130, 1064860, 1928260, 3567281, 7134562, 14269124, 17836405, 35672810, 71345620]

約数ペア:

[(1, 71345620), (2, 35672810), (4, 17836405), (5, 14269124), (10, 7134562), (20, 3567281), (37, 1928260), (67, 1064860), (74, 964130), (134, 532430), (148, 482065), (185, 385652), (268, 266215), (335, 212972), (370, 192826), (670, 106486), (740, 96413), (1340, 53243), (1439, 49580), (2479, 28780), (2878, 24790), (4958, 14390), (5756, 12395), (7195, 9916)]