68926910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 141523200

約数和(自身を除く): 72596290

約数列:

[1, 2, 5, 10, 13, 26, 29, 47, 58, 65, 94, 130, 145, 235, 290, 377, 389, 470, 611, 754, 778, 1222, 1363, 1885, 1945, 2726, 3055, 3770, 3890, 5057, 6110, 6815, 10114, 11281, 13630, 17719, 18283, 22562, 25285, 35438, 36566, 50570, 56405, 88595, 91415, 112810, 146653, 177190, 182830, 237679, 293306, 475358, 530207, 733265, 1060414, 1188395, 1466530, 2376790, 2651035, 5302070, 6892691, 13785382, 34463455, 68926910]

約数ペア:

[(1, 68926910), (2, 34463455), (5, 13785382), (10, 6892691), (13, 5302070), (26, 2651035), (29, 2376790), (47, 1466530), (58, 1188395), (65, 1060414), (94, 733265), (130, 530207), (145, 475358), (235, 293306), (290, 237679), (377, 182830), (389, 177190), (470, 146653), (611, 112810), (754, 91415), (778, 88595), (1222, 56405), (1363, 50570), (1885, 36566), (1945, 35438), (2726, 25285), (3055, 22562), (3770, 18283), (3890, 17719), (5057, 13630), (6110, 11281), (6815, 10114)]