499099380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20641}}^1$

素因数の和:20697

約数の個数: 96

約数和(自身を含む): 1553599488

約数和(自身を除く): 1054500108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 12090, 20641, 24180, 41282, 61923, 82564, 103205, 123846, 206410, 247692, 268333, 309615, 412820, 536666, 619230, 639871, 804999, 1073332, 1238460, 1279742, 1341665, 1609998, 1919613, 2559484, 2683330, 3199355, 3219996, 3839226, 4024995, 5366660, 6398710, 7678452, 8049990, 8318323, 9598065, 12797420, 16099980, 16636646, 19196130, 24954969, 33273292, 38392260, 41591615, 49909938, 83183230, 99819876, 124774845, 166366460, 249549690, 499099380]

約数ペア:

[(1, 499099380), (2, 249549690), (3, 166366460), (4, 124774845), (5, 99819876), (6, 83183230), (10, 49909938), (12, 41591615), (13, 38392260), (15, 33273292), (20, 24954969), (26, 19196130), (30, 16636646), (31, 16099980), (39, 12797420), (52, 9598065), (60, 8318323), (62, 8049990), (65, 7678452), (78, 6398710), (93, 5366660), (124, 4024995), (130, 3839226), (155, 3219996), (156, 3199355), (186, 2683330), (195, 2559484), (260, 1919613), (310, 1609998), (372, 1341665), (390, 1279742), (403, 1238460), (465, 1073332), (620, 804999), (780, 639871), (806, 619230), (930, 536666), (1209, 412820), (1612, 309615), (1860, 268333), (2015, 247692), (2418, 206410), (4030, 123846), (4836, 103205), (6045, 82564), (8060, 61923), (12090, 41282), (20641, 24180)]