23421000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 75404160

約数和(自身を除く): 51983160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 37, 40, 50, 60, 74, 75, 100, 111, 120, 125, 148, 150, 185, 200, 211, 222, 250, 296, 300, 370, 375, 422, 444, 500, 555, 600, 633, 740, 750, 844, 888, 925, 1000, 1055, 1110, 1266, 1480, 1500, 1688, 1850, 2110, 2220, 2532, 2775, 3000, 3165, 3700, 4220, 4440, 4625, 5064, 5275, 5550, 6330, 7400, 7807, 8440, 9250, 10550, 11100, 12660, 13875, 15614, 15825, 18500, 21100, 22200, 23421, 25320, 26375, 27750, 31228, 31650, 37000, 39035, 42200, 46842, 52750, 55500, 62456, 63300, 78070, 79125, 93684, 105500, 111000, 117105, 126600, 156140, 158250, 187368, 195175, 211000, 234210, 312280, 316500, 390350, 468420, 585525, 633000, 780700, 936840, 975875, 1171050, 1561400, 1951750, 2342100, 2927625, 3903500, 4684200, 5855250, 7807000, 11710500, 23421000]

約数ペア:

[(1, 23421000), (2, 11710500), (3, 7807000), (4, 5855250), (5, 4684200), (6, 3903500), (8, 2927625), (10, 2342100), (12, 1951750), (15, 1561400), (20, 1171050), (24, 975875), (25, 936840), (30, 780700), (37, 633000), (40, 585525), (50, 468420), (60, 390350), (74, 316500), (75, 312280), (100, 234210), (111, 211000), (120, 195175), (125, 187368), (148, 158250), (150, 156140), (185, 126600), (200, 117105), (211, 111000), (222, 105500), (250, 93684), (296, 79125), (300, 78070), (370, 63300), (375, 62456), (422, 55500), (444, 52750), (500, 46842), (555, 42200), (600, 39035), (633, 37000), (740, 31650), (750, 31228), (844, 27750), (888, 26375), (925, 25320), (1000, 23421), (1055, 22200), (1110, 21100), (1266, 18500), (1480, 15825), (1500, 15614), (1688, 13875), (1850, 12660), (2110, 11100), (2220, 10550), (2532, 9250), (2775, 8440), (3000, 7807), (3165, 7400), (3700, 6330), (4220, 5550), (4440, 5275), (4625, 5064)]