42994980

素因数分解:

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

素因数の和:34145

約数の個数: 72

約数和(自身を含む): 149053632

約数和(自身を除く): 106058652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 34123, 68246, 102369, 136492, 170615, 204738, 238861, 307107, 341230, 409476, 477722, 511845, 614214, 682460, 716583, 955444, 1023690, 1194305, 1228428, 1433166, 1535535, 2047380, 2149749, 2388610, 2866332, 3071070, 3582915, 4299498, 4777220, 6142140, 7165830, 8598996, 10748745, 14331660, 21497490, 42994980]

約数ペア:

[(1, 42994980), (2, 21497490), (3, 14331660), (4, 10748745), (5, 8598996), (6, 7165830), (7, 6142140), (9, 4777220), (10, 4299498), (12, 3582915), (14, 3071070), (15, 2866332), (18, 2388610), (20, 2149749), (21, 2047380), (28, 1535535), (30, 1433166), (35, 1228428), (36, 1194305), (42, 1023690), (45, 955444), (60, 716583), (63, 682460), (70, 614214), (84, 511845), (90, 477722), (105, 409476), (126, 341230), (140, 307107), (180, 238861), (210, 204738), (252, 170615), (315, 136492), (420, 102369), (630, 68246), (1260, 34123)]