128984940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{34123}}^1$

素因数の和:34148

約数の個数: 96

約数和(自身を含む): 458626560

約数和(自身を除く): 329641620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 34123, 68246, 102369, 136492, 170615, 204738, 238861, 307107, 341230, 409476, 477722, 511845, 614214, 682460, 716583, 921321, 955444, 1023690, 1194305, 1228428, 1433166, 1535535, 1842642, 2047380, 2149749, 2388610, 2866332, 3071070, 3582915, 3685284, 4299498, 4606605, 4777220, 6142140, 6449247, 7165830, 8598996, 9213210, 10748745, 12898494, 14331660, 18426420, 21497490, 25796988, 32246235, 42994980, 64492470, 128984940]

約数ペア:

[(1, 128984940), (2, 64492470), (3, 42994980), (4, 32246235), (5, 25796988), (6, 21497490), (7, 18426420), (9, 14331660), (10, 12898494), (12, 10748745), (14, 9213210), (15, 8598996), (18, 7165830), (20, 6449247), (21, 6142140), (27, 4777220), (28, 4606605), (30, 4299498), (35, 3685284), (36, 3582915), (42, 3071070), (45, 2866332), (54, 2388610), (60, 2149749), (63, 2047380), (70, 1842642), (84, 1535535), (90, 1433166), (105, 1228428), (108, 1194305), (126, 1023690), (135, 955444), (140, 921321), (180, 716583), (189, 682460), (210, 614214), (252, 511845), (270, 477722), (315, 409476), (378, 341230), (420, 307107), (540, 238861), (630, 204738), (756, 170615), (945, 136492), (1260, 102369), (1890, 68246), (3780, 34123)]