526238220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{211}}^2$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 1487998512

約数和(自身を除く): 961760292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 211, 394, 422, 591, 633, 788, 844, 985, 1055, 1182, 1266, 1970, 2110, 2364, 2532, 2955, 3165, 3940, 4220, 5910, 6330, 11820, 12660, 41567, 44521, 83134, 89042, 124701, 133563, 166268, 178084, 207835, 222605, 249402, 267126, 415670, 445210, 498804, 534252, 623505, 667815, 831340, 890420, 1247010, 1335630, 2494020, 2671260, 8770637, 17541274, 26311911, 35082548, 43853185, 52623822, 87706370, 105247644, 131559555, 175412740, 263119110, 526238220]

約数ペア:

[(1, 526238220), (2, 263119110), (3, 175412740), (4, 131559555), (5, 105247644), (6, 87706370), (10, 52623822), (12, 43853185), (15, 35082548), (20, 26311911), (30, 17541274), (60, 8770637), (197, 2671260), (211, 2494020), (394, 1335630), (422, 1247010), (591, 890420), (633, 831340), (788, 667815), (844, 623505), (985, 534252), (1055, 498804), (1182, 445210), (1266, 415670), (1970, 267126), (2110, 249402), (2364, 222605), (2532, 207835), (2955, 178084), (3165, 166268), (3940, 133563), (4220, 124701), (5910, 89042), (6330, 83134), (11820, 44521), (12660, 41567)]