130643800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13331}}^1$

素因数の和:13361

約数の個数: 72

約数和(自身を含む): 353364660

約数和(自身を除く): 222720860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 13331, 26662, 53324, 66655, 93317, 106648, 133310, 186634, 266620, 333275, 373268, 466585, 533240, 653219, 666550, 746536, 933170, 1306438, 1333100, 1866340, 2332925, 2612876, 2666200, 3266095, 3732680, 4665850, 5225752, 6532190, 9331700, 13064380, 16330475, 18663400, 26128760, 32660950, 65321900, 130643800]

約数ペア:

[(1, 130643800), (2, 65321900), (4, 32660950), (5, 26128760), (7, 18663400), (8, 16330475), (10, 13064380), (14, 9331700), (20, 6532190), (25, 5225752), (28, 4665850), (35, 3732680), (40, 3266095), (49, 2666200), (50, 2612876), (56, 2332925), (70, 1866340), (98, 1333100), (100, 1306438), (140, 933170), (175, 746536), (196, 666550), (200, 653219), (245, 533240), (280, 466585), (350, 373268), (392, 333275), (490, 266620), (700, 186634), (980, 133310), (1225, 106648), (1400, 93317), (1960, 66655), (2450, 53324), (4900, 26662), (9800, 13331)]