55409800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 139946400

約数和(自身を除く): 84536600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 43, 50, 68, 85, 86, 100, 136, 170, 172, 200, 215, 340, 344, 379, 425, 430, 680, 731, 758, 850, 860, 1075, 1462, 1516, 1700, 1720, 1895, 2150, 2924, 3032, 3400, 3655, 3790, 4300, 5848, 6443, 7310, 7580, 8600, 9475, 12886, 14620, 15160, 16297, 18275, 18950, 25772, 29240, 32215, 32594, 36550, 37900, 51544, 64430, 65188, 73100, 75800, 81485, 128860, 130376, 146200, 161075, 162970, 257720, 277049, 322150, 325940, 407425, 554098, 644300, 651880, 814850, 1108196, 1288600, 1385245, 1629700, 2216392, 2770490, 3259400, 5540980, 6926225, 11081960, 13852450, 27704900, 55409800]

約数ペア:

[(1, 55409800), (2, 27704900), (4, 13852450), (5, 11081960), (8, 6926225), (10, 5540980), (17, 3259400), (20, 2770490), (25, 2216392), (34, 1629700), (40, 1385245), (43, 1288600), (50, 1108196), (68, 814850), (85, 651880), (86, 644300), (100, 554098), (136, 407425), (170, 325940), (172, 322150), (200, 277049), (215, 257720), (340, 162970), (344, 161075), (379, 146200), (425, 130376), (430, 128860), (680, 81485), (731, 75800), (758, 73100), (850, 65188), (860, 64430), (1075, 51544), (1462, 37900), (1516, 36550), (1700, 32594), (1720, 32215), (1895, 29240), (2150, 25772), (2924, 18950), (3032, 18275), (3400, 16297), (3655, 15160), (3790, 14620), (4300, 12886), (5848, 9475), (6443, 8600), (7310, 7580)]