69647980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2593}}^1$

素因数の和:2698

約数の個数: 48

約数和(自身を含む): 156885120

約数和(自身を除く): 87237140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2593, 2686, 5186, 5372, 6715, 10372, 12965, 13430, 25930, 26860, 44081, 51860, 88162, 176324, 204847, 220405, 409694, 440810, 819388, 881620, 1024235, 2048470, 3482399, 4096940, 6964798, 13929596, 17411995, 34823990, 69647980]

約数ペア:

[(1, 69647980), (2, 34823990), (4, 17411995), (5, 13929596), (10, 6964798), (17, 4096940), (20, 3482399), (34, 2048470), (68, 1024235), (79, 881620), (85, 819388), (158, 440810), (170, 409694), (316, 220405), (340, 204847), (395, 176324), (790, 88162), (1343, 51860), (1580, 44081), (2593, 26860), (2686, 25930), (5186, 13430), (5372, 12965), (6715, 10372)]