1242207890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{3593}}^1$

素因数の和:4067

約数の個数: 64

約数和(自身を含む): 2794694400

約数和(自身を除く): 1552486510

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 449, 770, 898, 2245, 3143, 3593, 4490, 4939, 6286, 7186, 9878, 15715, 17965, 24695, 25151, 31430, 34573, 35930, 39523, 49390, 50302, 69146, 79046, 125755, 172865, 197615, 251510, 276661, 345730, 395230, 553322, 1383305, 1613257, 2766610, 3226514, 8066285, 11292799, 16132570, 17745827, 22585598, 35491654, 56463995, 88729135, 112927990, 124220789, 177458270, 248441578, 621103945, 1242207890]

約数ペア:

[(1, 1242207890), (2, 621103945), (5, 248441578), (7, 177458270), (10, 124220789), (11, 112927990), (14, 88729135), (22, 56463995), (35, 35491654), (55, 22585598), (70, 17745827), (77, 16132570), (110, 11292799), (154, 8066285), (385, 3226514), (449, 2766610), (770, 1613257), (898, 1383305), (2245, 553322), (3143, 395230), (3593, 345730), (4490, 276661), (4939, 251510), (6286, 197615), (7186, 172865), (9878, 125755), (15715, 79046), (17965, 69146), (24695, 50302), (25151, 49390), (31430, 39523), (34573, 35930)]