826636900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1283}}^1$

素因数の和:1693

約数の個数: 72

約数和(自身を含む): 1905815520

約数和(自身を除く): 1079178620

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 379, 425, 758, 850, 1283, 1516, 1700, 1895, 2566, 3790, 5132, 6415, 6443, 7580, 9475, 12830, 12886, 18950, 21811, 25660, 25772, 32075, 32215, 37900, 43622, 64150, 64430, 87244, 109055, 128300, 128860, 161075, 218110, 322150, 436220, 486257, 545275, 644300, 972514, 1090550, 1945028, 2181100, 2431285, 4862570, 8266369, 9725140, 12156425, 16532738, 24312850, 33065476, 41331845, 48625700, 82663690, 165327380, 206659225, 413318450, 826636900]

約数ペア:

[(1, 826636900), (2, 413318450), (4, 206659225), (5, 165327380), (10, 82663690), (17, 48625700), (20, 41331845), (25, 33065476), (34, 24312850), (50, 16532738), (68, 12156425), (85, 9725140), (100, 8266369), (170, 4862570), (340, 2431285), (379, 2181100), (425, 1945028), (758, 1090550), (850, 972514), (1283, 644300), (1516, 545275), (1700, 486257), (1895, 436220), (2566, 322150), (3790, 218110), (5132, 161075), (6415, 128860), (6443, 128300), (7580, 109055), (9475, 87244), (12830, 64430), (12886, 64150), (18950, 43622), (21811, 37900), (25660, 32215), (25772, 32075)]