131497860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{467}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 419380416

約数和(自身を除く): 287882556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 361, 380, 390, 467, 494, 570, 722, 741, 780, 934, 988, 1083, 1140, 1235, 1401, 1444, 1482, 1805, 1868, 2166, 2335, 2470, 2802, 2964, 3610, 3705, 4332, 4670, 4693, 4940, 5415, 5604, 6071, 7005, 7220, 7410, 8873, 9340, 9386, 10830, 12142, 14010, 14079, 14820, 17746, 18213, 18772, 21660, 23465, 24284, 26619, 28020, 28158, 30355, 35492, 36426, 44365, 46930, 53238, 56316, 60710, 70395, 72852, 88730, 91065, 93860, 106476, 115349, 121420, 133095, 140790, 168587, 177460, 182130, 230698, 266190, 281580, 337174, 346047, 364260, 461396, 505761, 532380, 576745, 674348, 692094, 842935, 1011522, 1153490, 1384188, 1685870, 1730235, 2023044, 2191631, 2306980, 2528805, 3371740, 3460470, 4383262, 5057610, 6574893, 6920940, 8766524, 10115220, 10958155, 13149786, 21916310, 26299572, 32874465, 43832620, 65748930, 131497860]

約数ペア:

[(1, 131497860), (2, 65748930), (3, 43832620), (4, 32874465), (5, 26299572), (6, 21916310), (10, 13149786), (12, 10958155), (13, 10115220), (15, 8766524), (19, 6920940), (20, 6574893), (26, 5057610), (30, 4383262), (38, 3460470), (39, 3371740), (52, 2528805), (57, 2306980), (60, 2191631), (65, 2023044), (76, 1730235), (78, 1685870), (95, 1384188), (114, 1153490), (130, 1011522), (156, 842935), (190, 692094), (195, 674348), (228, 576745), (247, 532380), (260, 505761), (285, 461396), (361, 364260), (380, 346047), (390, 337174), (467, 281580), (494, 266190), (570, 230698), (722, 182130), (741, 177460), (780, 168587), (934, 140790), (988, 133095), (1083, 121420), (1140, 115349), (1235, 106476), (1401, 93860), (1444, 91065), (1482, 88730), (1805, 72852), (1868, 70395), (2166, 60710), (2335, 56316), (2470, 53238), (2802, 46930), (2964, 44365), (3610, 36426), (3705, 35492), (4332, 30355), (4670, 28158), (4693, 28020), (4940, 26619), (5415, 24284), (5604, 23465), (6071, 21660), (7005, 18772), (7220, 18213), (7410, 17746), (8873, 14820), (9340, 14079), (9386, 14010), (10830, 12142)]