78188500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 192261888

約数和(自身を除く): 114073388

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 125, 130, 230, 250, 260, 299, 325, 460, 500, 523, 575, 598, 650, 1046, 1150, 1196, 1300, 1495, 1625, 2092, 2300, 2615, 2875, 2990, 3250, 5230, 5750, 5980, 6500, 6799, 7475, 10460, 11500, 12029, 13075, 13598, 14950, 24058, 26150, 27196, 29900, 33995, 37375, 48116, 52300, 60145, 65375, 67990, 74750, 120290, 130750, 135980, 149500, 156377, 169975, 240580, 261500, 300725, 312754, 339950, 601450, 625508, 679900, 781885, 849875, 1202900, 1503625, 1563770, 1699750, 3007250, 3127540, 3399500, 3909425, 6014500, 7818850, 15637700, 19547125, 39094250, 78188500]

約数ペア:

[(1, 78188500), (2, 39094250), (4, 19547125), (5, 15637700), (10, 7818850), (13, 6014500), (20, 3909425), (23, 3399500), (25, 3127540), (26, 3007250), (46, 1699750), (50, 1563770), (52, 1503625), (65, 1202900), (92, 849875), (100, 781885), (115, 679900), (125, 625508), (130, 601450), (230, 339950), (250, 312754), (260, 300725), (299, 261500), (325, 240580), (460, 169975), (500, 156377), (523, 149500), (575, 135980), (598, 130750), (650, 120290), (1046, 74750), (1150, 67990), (1196, 65375), (1300, 60145), (1495, 52300), (1625, 48116), (2092, 37375), (2300, 33995), (2615, 29900), (2875, 27196), (2990, 26150), (3250, 24058), (5230, 14950), (5750, 13598), (5980, 13075), (6500, 12029), (6799, 11500), (7475, 10460)]