26231660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 72394560

約数和(自身を除く): 46162900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 49, 52, 58, 65, 70, 71, 91, 98, 116, 130, 140, 142, 145, 182, 196, 203, 245, 260, 284, 290, 355, 364, 377, 406, 455, 490, 497, 580, 637, 710, 754, 812, 910, 923, 980, 994, 1015, 1274, 1420, 1421, 1508, 1820, 1846, 1885, 1988, 2030, 2059, 2485, 2548, 2639, 2842, 3185, 3479, 3692, 3770, 4060, 4118, 4615, 4970, 5278, 5684, 6370, 6461, 6958, 7105, 7540, 8236, 9230, 9940, 10295, 10556, 12740, 12922, 13195, 13916, 14210, 14413, 17395, 18460, 18473, 20590, 25844, 26390, 26767, 28420, 28826, 32305, 34790, 36946, 41180, 45227, 52780, 53534, 57652, 64610, 69580, 72065, 73892, 90454, 92365, 100891, 107068, 129220, 133835, 144130, 180908, 184730, 187369, 201782, 226135, 267670, 288260, 369460, 374738, 403564, 452270, 504455, 535340, 749476, 904540, 936845, 1008910, 1311583, 1873690, 2017820, 2623166, 3747380, 5246332, 6557915, 13115830, 26231660]

約数ペア:

[(1, 26231660), (2, 13115830), (4, 6557915), (5, 5246332), (7, 3747380), (10, 2623166), (13, 2017820), (14, 1873690), (20, 1311583), (26, 1008910), (28, 936845), (29, 904540), (35, 749476), (49, 535340), (52, 504455), (58, 452270), (65, 403564), (70, 374738), (71, 369460), (91, 288260), (98, 267670), (116, 226135), (130, 201782), (140, 187369), (142, 184730), (145, 180908), (182, 144130), (196, 133835), (203, 129220), (245, 107068), (260, 100891), (284, 92365), (290, 90454), (355, 73892), (364, 72065), (377, 69580), (406, 64610), (455, 57652), (490, 53534), (497, 52780), (580, 45227), (637, 41180), (710, 36946), (754, 34790), (812, 32305), (910, 28826), (923, 28420), (980, 26767), (994, 26390), (1015, 25844), (1274, 20590), (1420, 18473), (1421, 18460), (1508, 17395), (1820, 14413), (1846, 14210), (1885, 13916), (1988, 13195), (2030, 12922), (2059, 12740), (2485, 10556), (2548, 10295), (2639, 9940), (2842, 9230), (3185, 8236), (3479, 7540), (3692, 7105), (3770, 6958), (4060, 6461), (4118, 6370), (4615, 5684), (4970, 5278)]