76812820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 197406720

約数和(自身を除く): 120593900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 67, 70, 76, 95, 133, 134, 140, 190, 266, 268, 335, 380, 431, 469, 532, 665, 670, 862, 938, 1273, 1330, 1340, 1724, 1876, 2155, 2345, 2546, 2660, 3017, 4310, 4690, 5092, 6034, 6365, 8189, 8620, 8911, 9380, 12068, 12730, 15085, 16378, 17822, 25460, 28877, 30170, 32756, 35644, 40945, 44555, 57323, 57754, 60340, 81890, 89110, 114646, 115508, 144385, 163780, 178220, 202139, 229292, 286615, 288770, 404278, 548663, 573230, 577540, 808556, 1010695, 1097326, 1146460, 2021390, 2194652, 2743315, 3840641, 4042780, 5486630, 7681282, 10973260, 15362564, 19203205, 38406410, 76812820]

約数ペア:

[(1, 76812820), (2, 38406410), (4, 19203205), (5, 15362564), (7, 10973260), (10, 7681282), (14, 5486630), (19, 4042780), (20, 3840641), (28, 2743315), (35, 2194652), (38, 2021390), (67, 1146460), (70, 1097326), (76, 1010695), (95, 808556), (133, 577540), (134, 573230), (140, 548663), (190, 404278), (266, 288770), (268, 286615), (335, 229292), (380, 202139), (431, 178220), (469, 163780), (532, 144385), (665, 115508), (670, 114646), (862, 89110), (938, 81890), (1273, 60340), (1330, 57754), (1340, 57323), (1724, 44555), (1876, 40945), (2155, 35644), (2345, 32756), (2546, 30170), (2660, 28877), (3017, 25460), (4310, 17822), (4690, 16378), (5092, 15085), (6034, 12730), (6365, 12068), (8189, 9380), (8620, 8911)]