222728900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3541}}^1$

素因数の和:3609

約数の個数: 72

約数和(自身を含む): 525731976

約数和(自身を除く): 303003076

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 68, 74, 85, 100, 148, 170, 185, 340, 370, 425, 629, 740, 850, 925, 1258, 1700, 1850, 2516, 3145, 3541, 3700, 6290, 7082, 12580, 14164, 15725, 17705, 31450, 35410, 60197, 62900, 70820, 88525, 120394, 131017, 177050, 240788, 262034, 300985, 354100, 524068, 601970, 655085, 1203940, 1310170, 1504925, 2227289, 2620340, 3009850, 3275425, 4454578, 6019700, 6550850, 8909156, 11136445, 13101700, 22272890, 44545780, 55682225, 111364450, 222728900]

約数ペア:

[(1, 222728900), (2, 111364450), (4, 55682225), (5, 44545780), (10, 22272890), (17, 13101700), (20, 11136445), (25, 8909156), (34, 6550850), (37, 6019700), (50, 4454578), (68, 3275425), (74, 3009850), (85, 2620340), (100, 2227289), (148, 1504925), (170, 1310170), (185, 1203940), (340, 655085), (370, 601970), (425, 524068), (629, 354100), (740, 300985), (850, 262034), (925, 240788), (1258, 177050), (1700, 131017), (1850, 120394), (2516, 88525), (3145, 70820), (3541, 62900), (3700, 60197), (6290, 35410), (7082, 31450), (12580, 17705), (14164, 15725)]