131158300

素因数分解:

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

素因数の和:141

約数の個数: 216

約数和(自身を含む): 374038560

約数和(自身を除く): 242880260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 29, 35, 49, 50, 52, 58, 65, 70, 71, 91, 98, 100, 116, 130, 140, 142, 145, 175, 182, 196, 203, 245, 260, 284, 290, 325, 350, 355, 364, 377, 406, 455, 490, 497, 580, 637, 650, 700, 710, 725, 754, 812, 910, 923, 980, 994, 1015, 1225, 1274, 1300, 1420, 1421, 1450, 1508, 1775, 1820, 1846, 1885, 1988, 2030, 2059, 2275, 2450, 2485, 2548, 2639, 2842, 2900, 3185, 3479, 3550, 3692, 3770, 4060, 4118, 4550, 4615, 4900, 4970, 5075, 5278, 5684, 6370, 6461, 6958, 7100, 7105, 7540, 8236, 9100, 9230, 9425, 9940, 10150, 10295, 10556, 12425, 12740, 12922, 13195, 13916, 14210, 14413, 15925, 17395, 18460, 18473, 18850, 20300, 20590, 23075, 24850, 25844, 26390, 26767, 28420, 28826, 31850, 32305, 34790, 35525, 36946, 37700, 41180, 45227, 46150, 49700, 51475, 52780, 53534, 57652, 63700, 64610, 65975, 69580, 71050, 72065, 73892, 86975, 90454, 92300, 92365, 100891, 102950, 107068, 129220, 131950, 133835, 142100, 144130, 161525, 173950, 180908, 184730, 187369, 201782, 205900, 226135, 263900, 267670, 288260, 323050, 347900, 360325, 369460, 374738, 403564, 452270, 461825, 504455, 535340, 646100, 669175, 720650, 749476, 904540, 923650, 936845, 1008910, 1130675, 1311583, 1338350, 1441300, 1847300, 1873690, 2017820, 2261350, 2522275, 2623166, 2676700, 3747380, 4522700, 4684225, 5044550, 5246332, 6557915, 9368450, 10089100, 13115830, 18736900, 26231660, 32789575, 65579150, 131158300]

約数ペア:

[(1, 131158300), (2, 65579150), (4, 32789575), (5, 26231660), (7, 18736900), (10, 13115830), (13, 10089100), (14, 9368450), (20, 6557915), (25, 5246332), (26, 5044550), (28, 4684225), (29, 4522700), (35, 3747380), (49, 2676700), (50, 2623166), (52, 2522275), (58, 2261350), (65, 2017820), (70, 1873690), (71, 1847300), (91, 1441300), (98, 1338350), (100, 1311583), (116, 1130675), (130, 1008910), (140, 936845), (142, 923650), (145, 904540), (175, 749476), (182, 720650), (196, 669175), (203, 646100), (245, 535340), (260, 504455), (284, 461825), (290, 452270), (325, 403564), (350, 374738), (355, 369460), (364, 360325), (377, 347900), (406, 323050), (455, 288260), (490, 267670), (497, 263900), (580, 226135), (637, 205900), (650, 201782), (700, 187369), (710, 184730), (725, 180908), (754, 173950), (812, 161525), (910, 144130), (923, 142100), (980, 133835), (994, 131950), (1015, 129220), (1225, 107068), (1274, 102950), (1300, 100891), (1420, 92365), (1421, 92300), (1450, 90454), (1508, 86975), (1775, 73892), (1820, 72065), (1846, 71050), (1885, 69580), (1988, 65975), (2030, 64610), (2059, 63700), (2275, 57652), (2450, 53534), (2485, 52780), (2548, 51475), (2639, 49700), (2842, 46150), (2900, 45227), (3185, 41180), (3479, 37700), (3550, 36946), (3692, 35525), (3770, 34790), (4060, 32305), (4118, 31850), (4550, 28826), (4615, 28420), (4900, 26767), (4970, 26390), (5075, 25844), (5278, 24850), (5684, 23075), (6370, 20590), (6461, 20300), (6958, 18850), (7100, 18473), (7105, 18460), (7540, 17395), (8236, 15925), (9100, 14413), (9230, 14210), (9425, 13916), (9940, 13195), (10150, 12922), (10295, 12740), (10556, 12425)]