77857740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4651}}^1$

素因数の和:4700

約数の個数: 96

約数和(自身を含む): 250091520

約数和(自身を除く): 172233780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 4651, 5580, 8370, 9302, 13953, 16740, 18604, 23255, 27906, 41859, 46510, 55812, 69765, 83718, 93020, 125577, 139530, 144181, 167436, 209295, 251154, 279060, 288362, 418590, 432543, 502308, 576724, 627885, 720905, 837180, 865086, 1255770, 1297629, 1441810, 1730172, 2162715, 2511540, 2595258, 2883620, 3892887, 4325430, 5190516, 6488145, 7785774, 8650860, 12976290, 15571548, 19464435, 25952580, 38928870, 77857740]

約数ペア:

[(1, 77857740), (2, 38928870), (3, 25952580), (4, 19464435), (5, 15571548), (6, 12976290), (9, 8650860), (10, 7785774), (12, 6488145), (15, 5190516), (18, 4325430), (20, 3892887), (27, 2883620), (30, 2595258), (31, 2511540), (36, 2162715), (45, 1730172), (54, 1441810), (60, 1297629), (62, 1255770), (90, 865086), (93, 837180), (108, 720905), (124, 627885), (135, 576724), (155, 502308), (180, 432543), (186, 418590), (270, 288362), (279, 279060), (310, 251154), (372, 209295), (465, 167436), (540, 144181), (558, 139530), (620, 125577), (837, 93020), (930, 83718), (1116, 69765), (1395, 55812), (1674, 46510), (1860, 41859), (2790, 27906), (3348, 23255), (4185, 18604), (4651, 16740), (5580, 13953), (8370, 9302)]