68667620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1773

約数の個数: 72

約数和(自身を含む): 171937080

約数和(自身を除く): 103269460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 1709, 2009, 2870, 3418, 4018, 5740, 6836, 8036, 8545, 10045, 11963, 17090, 20090, 23926, 34180, 40180, 47852, 59815, 70069, 83741, 119630, 140138, 167482, 239260, 280276, 334964, 350345, 418705, 490483, 700690, 837410, 980966, 1401380, 1674820, 1961932, 2452415, 3433381, 4904830, 6866762, 9809660, 13733524, 17166905, 34333810, 68667620]

約数ペア:

[(1, 68667620), (2, 34333810), (4, 17166905), (5, 13733524), (7, 9809660), (10, 6866762), (14, 4904830), (20, 3433381), (28, 2452415), (35, 1961932), (41, 1674820), (49, 1401380), (70, 980966), (82, 837410), (98, 700690), (140, 490483), (164, 418705), (196, 350345), (205, 334964), (245, 280276), (287, 239260), (410, 167482), (490, 140138), (574, 119630), (820, 83741), (980, 70069), (1148, 59815), (1435, 47852), (1709, 40180), (2009, 34180), (2870, 23926), (3418, 20090), (4018, 17090), (5740, 11963), (6836, 10045), (8036, 8545)]