2016998522900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{463}}^1\times {\mathrm{613573}}^1$

素因数の和:614121

約数の個数: 72

約数和(自身を含む): 4448126801664

約数和(自身を除く): 2431128278764

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 463, 710, 926, 1420, 1775, 1852, 2315, 3550, 4630, 7100, 9260, 11575, 23150, 32873, 46300, 65746, 131492, 164365, 328730, 613573, 657460, 821825, 1227146, 1643650, 2454292, 3067865, 3287300, 6135730, 12271460, 15339325, 30678650, 43563683, 61357300, 87127366, 174254732, 217818415, 284084299, 435636830, 568168598, 871273660, 1089092075, 1136337196, 1420421495, 2178184150, 2840842990, 4356368300, 5681685980, 7102107475, 14204214950, 20169985229, 28408429900, 40339970458, 80679940916, 100849926145, 201699852290, 403399704580, 504249630725, 1008499261450, 2016998522900]

約数ペア:

[(1, 2016998522900), (2, 1008499261450), (4, 504249630725), (5, 403399704580), (10, 201699852290), (20, 100849926145), (25, 80679940916), (50, 40339970458), (71, 28408429900), (100, 20169985229), (142, 14204214950), (284, 7102107475), (355, 5681685980), (463, 4356368300), (710, 2840842990), (926, 2178184150), (1420, 1420421495), (1775, 1136337196), (1852, 1089092075), (2315, 871273660), (3550, 568168598), (4630, 435636830), (7100, 284084299), (9260, 217818415), (11575, 174254732), (23150, 87127366), (32873, 61357300), (46300, 43563683), (65746, 30678650), (131492, 15339325), (164365, 12271460), (328730, 6135730), (613573, 3287300), (657460, 3067865), (821825, 2454292), (1227146, 1643650)]