82188100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 185864840

約数和(自身を除く): 103676740

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 97, 100, 148, 185, 194, 229, 370, 388, 458, 485, 740, 916, 925, 970, 1145, 1850, 1940, 2290, 2425, 3589, 3700, 4580, 4850, 5725, 7178, 8473, 9700, 11450, 14356, 16946, 17945, 22213, 22900, 33892, 35890, 42365, 44426, 71780, 84730, 88852, 89725, 111065, 169460, 179450, 211825, 222130, 358900, 423650, 444260, 555325, 821881, 847300, 1110650, 1643762, 2221300, 3287524, 4109405, 8218810, 16437620, 20547025, 41094050, 82188100]

約数ペア:

[(1, 82188100), (2, 41094050), (4, 20547025), (5, 16437620), (10, 8218810), (20, 4109405), (25, 3287524), (37, 2221300), (50, 1643762), (74, 1110650), (97, 847300), (100, 821881), (148, 555325), (185, 444260), (194, 423650), (229, 358900), (370, 222130), (388, 211825), (458, 179450), (485, 169460), (740, 111065), (916, 89725), (925, 88852), (970, 84730), (1145, 71780), (1850, 44426), (1940, 42365), (2290, 35890), (2425, 33892), (3589, 22900), (3700, 22213), (4580, 17945), (4850, 16946), (5725, 14356), (7178, 11450), (8473, 9700)]