128483790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1319}}^1$

素因数の和:1537

約数の個数: 64

約数和(自身を含む): 328458240

約数和(自身を除く): 199974450

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 191, 255, 382, 510, 573, 955, 1146, 1319, 1910, 2638, 2865, 3247, 3957, 5730, 6494, 6595, 7914, 9741, 13190, 16235, 19482, 19785, 22423, 32470, 39570, 44846, 48705, 67269, 97410, 112115, 134538, 224230, 251929, 336345, 503858, 672690, 755787, 1259645, 1511574, 2519290, 3778935, 4282793, 7557870, 8565586, 12848379, 21413965, 25696758, 42827930, 64241895, 128483790]

約数ペア:

[(1, 128483790), (2, 64241895), (3, 42827930), (5, 25696758), (6, 21413965), (10, 12848379), (15, 8565586), (17, 7557870), (30, 4282793), (34, 3778935), (51, 2519290), (85, 1511574), (102, 1259645), (170, 755787), (191, 672690), (255, 503858), (382, 336345), (510, 251929), (573, 224230), (955, 134538), (1146, 112115), (1319, 97410), (1910, 67269), (2638, 48705), (2865, 44846), (3247, 39570), (3957, 32470), (5730, 22423), (6494, 19785), (6595, 19482), (7914, 16235), (9741, 13190)]