25531020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 82424160

約数和(自身を除く): 56893140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 67, 73, 87, 90, 116, 134, 145, 146, 174, 180, 201, 219, 261, 268, 290, 292, 335, 348, 365, 402, 435, 438, 522, 580, 603, 657, 670, 730, 804, 870, 876, 1005, 1044, 1095, 1206, 1305, 1314, 1340, 1460, 1740, 1943, 2010, 2117, 2190, 2412, 2610, 2628, 3015, 3285, 3886, 4020, 4234, 4380, 4891, 5220, 5829, 6030, 6351, 6570, 7772, 8468, 9715, 9782, 10585, 11658, 12060, 12702, 13140, 14673, 17487, 19053, 19430, 19564, 21170, 23316, 24455, 25404, 29145, 29346, 31755, 34974, 38106, 38860, 42340, 44019, 48910, 58290, 58692, 63510, 69948, 73365, 76212, 87435, 88038, 95265, 97820, 116580, 127020, 141839, 146730, 174870, 176076, 190530, 220095, 283678, 293460, 349740, 381060, 425517, 440190, 567356, 709195, 851034, 880380, 1276551, 1418390, 1702068, 2127585, 2553102, 2836780, 4255170, 5106204, 6382755, 8510340, 12765510, 25531020]

約数ペア:

[(1, 25531020), (2, 12765510), (3, 8510340), (4, 6382755), (5, 5106204), (6, 4255170), (9, 2836780), (10, 2553102), (12, 2127585), (15, 1702068), (18, 1418390), (20, 1276551), (29, 880380), (30, 851034), (36, 709195), (45, 567356), (58, 440190), (60, 425517), (67, 381060), (73, 349740), (87, 293460), (90, 283678), (116, 220095), (134, 190530), (145, 176076), (146, 174870), (174, 146730), (180, 141839), (201, 127020), (219, 116580), (261, 97820), (268, 95265), (290, 88038), (292, 87435), (335, 76212), (348, 73365), (365, 69948), (402, 63510), (435, 58692), (438, 58290), (522, 48910), (580, 44019), (603, 42340), (657, 38860), (670, 38106), (730, 34974), (804, 31755), (870, 29346), (876, 29145), (1005, 25404), (1044, 24455), (1095, 23316), (1206, 21170), (1305, 19564), (1314, 19430), (1340, 19053), (1460, 17487), (1740, 14673), (1943, 13140), (2010, 12702), (2117, 12060), (2190, 11658), (2412, 10585), (2610, 9782), (2628, 9715), (3015, 8468), (3285, 7772), (3886, 6570), (4020, 6351), (4234, 6030), (4380, 5829), (4891, 5220)]