83553990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6911}}^1$

素因数の和:6965

約数の個数: 64

約数和(自身を含む): 222953472

約数和(自身を除く): 139399482

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 6911, 12090, 13822, 20733, 34555, 41466, 69110, 89843, 103665, 179686, 207330, 214241, 269529, 428482, 449215, 539058, 642723, 898430, 1071205, 1285446, 1347645, 2142410, 2695290, 2785133, 3213615, 5570266, 6427230, 8355399, 13925665, 16710798, 27851330, 41776995, 83553990]

約数ペア:

[(1, 83553990), (2, 41776995), (3, 27851330), (5, 16710798), (6, 13925665), (10, 8355399), (13, 6427230), (15, 5570266), (26, 3213615), (30, 2785133), (31, 2695290), (39, 2142410), (62, 1347645), (65, 1285446), (78, 1071205), (93, 898430), (130, 642723), (155, 539058), (186, 449215), (195, 428482), (310, 269529), (390, 214241), (403, 207330), (465, 179686), (806, 103665), (930, 89843), (1209, 69110), (2015, 41466), (2418, 34555), (4030, 20733), (6045, 13822), (6911, 12090)]