2242500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:63

約数の個数: 120

約数和(自身を含む): 7347648

約数和(自身を除く): 5105148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 115, 125, 130, 138, 150, 156, 195, 230, 250, 260, 276, 299, 300, 325, 345, 375, 390, 460, 500, 575, 598, 625, 650, 690, 750, 780, 897, 975, 1150, 1196, 1250, 1300, 1380, 1495, 1500, 1625, 1725, 1794, 1875, 1950, 2300, 2500, 2875, 2990, 3250, 3450, 3588, 3750, 3900, 4485, 4875, 5750, 5980, 6500, 6900, 7475, 7500, 8125, 8625, 8970, 9750, 11500, 14375, 14950, 16250, 17250, 17940, 19500, 22425, 24375, 28750, 29900, 32500, 34500, 37375, 43125, 44850, 48750, 57500, 74750, 86250, 89700, 97500, 112125, 149500, 172500, 186875, 224250, 373750, 448500, 560625, 747500, 1121250, 2242500]

約数ペア:

[(1, 2242500), (2, 1121250), (3, 747500), (4, 560625), (5, 448500), (6, 373750), (10, 224250), (12, 186875), (13, 172500), (15, 149500), (20, 112125), (23, 97500), (25, 89700), (26, 86250), (30, 74750), (39, 57500), (46, 48750), (50, 44850), (52, 43125), (60, 37375), (65, 34500), (69, 32500), (75, 29900), (78, 28750), (92, 24375), (100, 22425), (115, 19500), (125, 17940), (130, 17250), (138, 16250), (150, 14950), (156, 14375), (195, 11500), (230, 9750), (250, 8970), (260, 8625), (276, 8125), (299, 7500), (300, 7475), (325, 6900), (345, 6500), (375, 5980), (390, 5750), (460, 4875), (500, 4485), (575, 3900), (598, 3750), (625, 3588), (650, 3450), (690, 3250), (750, 2990), (780, 2875), (897, 2500), (975, 2300), (1150, 1950), (1196, 1875), (1250, 1794), (1300, 1725), (1380, 1625), (1495, 1500)]