1255486610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1609}}^1$

素因数の和:1851

約数の個数: 64

約数和(自身を含む): 2637411840

約数和(自身を除く): 1381925230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 157, 314, 355, 497, 710, 785, 994, 1099, 1570, 1609, 2198, 2485, 3218, 4970, 5495, 8045, 10990, 11147, 11263, 16090, 22294, 22526, 55735, 56315, 78029, 111470, 112630, 114239, 156058, 228478, 252613, 390145, 505226, 571195, 780290, 799673, 1142390, 1263065, 1599346, 1768291, 2526130, 3536582, 3998365, 7996730, 8841455, 17682910, 17935523, 35871046, 89677615, 125548661, 179355230, 251097322, 627743305, 1255486610]

約数ペア:

[(1, 1255486610), (2, 627743305), (5, 251097322), (7, 179355230), (10, 125548661), (14, 89677615), (35, 35871046), (70, 17935523), (71, 17682910), (142, 8841455), (157, 7996730), (314, 3998365), (355, 3536582), (497, 2526130), (710, 1768291), (785, 1599346), (994, 1263065), (1099, 1142390), (1570, 799673), (1609, 780290), (2198, 571195), (2485, 505226), (3218, 390145), (4970, 252613), (5495, 228478), (8045, 156058), (10990, 114239), (11147, 112630), (11263, 111470), (16090, 78029), (22294, 56315), (22526, 55735)]