72694020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173081}}^1$

素因数の和:173100

約数の個数: 48

約数和(自身を含む): 232622208

約数和(自身を除く): 159928188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 173081, 346162, 519243, 692324, 865405, 1038486, 1211567, 1730810, 2076972, 2423134, 2596215, 3461620, 3634701, 4846268, 5192430, 6057835, 7269402, 10384860, 12115670, 14538804, 18173505, 24231340, 36347010, 72694020]

約数ペア:

[(1, 72694020), (2, 36347010), (3, 24231340), (4, 18173505), (5, 14538804), (6, 12115670), (7, 10384860), (10, 7269402), (12, 6057835), (14, 5192430), (15, 4846268), (20, 3634701), (21, 3461620), (28, 2596215), (30, 2423134), (35, 2076972), (42, 1730810), (60, 1211567), (70, 1038486), (84, 865405), (105, 692324), (140, 519243), (210, 346162), (420, 173081)]