73937500

素因数分解:

$2^2\times 5^6\times 7^1\times {\mathrm{13}}^2$

素因数の和:67

約数の個数: 126

約数和(自身を含む): 200153688

約数和(自身を除く): 126216188

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 169, 175, 182, 250, 260, 325, 338, 350, 364, 455, 500, 625, 650, 676, 700, 845, 875, 910, 1183, 1250, 1300, 1625, 1690, 1750, 1820, 2275, 2366, 2500, 3125, 3250, 3380, 3500, 4225, 4375, 4550, 4732, 5915, 6250, 6500, 8125, 8450, 8750, 9100, 11375, 11830, 12500, 15625, 16250, 16900, 17500, 21125, 21875, 22750, 23660, 29575, 31250, 32500, 40625, 42250, 43750, 45500, 56875, 59150, 62500, 81250, 84500, 87500, 105625, 109375, 113750, 118300, 147875, 162500, 203125, 211250, 218750, 227500, 284375, 295750, 406250, 422500, 437500, 528125, 568750, 591500, 739375, 812500, 1056250, 1137500, 1421875, 1478750, 2112500, 2640625, 2843750, 2957500, 3696875, 5281250, 5687500, 7393750, 10562500, 14787500, 18484375, 36968750, 73937500]

約数ペア:

[(1, 73937500), (2, 36968750), (4, 18484375), (5, 14787500), (7, 10562500), (10, 7393750), (13, 5687500), (14, 5281250), (20, 3696875), (25, 2957500), (26, 2843750), (28, 2640625), (35, 2112500), (50, 1478750), (52, 1421875), (65, 1137500), (70, 1056250), (91, 812500), (100, 739375), (125, 591500), (130, 568750), (140, 528125), (169, 437500), (175, 422500), (182, 406250), (250, 295750), (260, 284375), (325, 227500), (338, 218750), (350, 211250), (364, 203125), (455, 162500), (500, 147875), (625, 118300), (650, 113750), (676, 109375), (700, 105625), (845, 87500), (875, 84500), (910, 81250), (1183, 62500), (1250, 59150), (1300, 56875), (1625, 45500), (1690, 43750), (1750, 42250), (1820, 40625), (2275, 32500), (2366, 31250), (2500, 29575), (3125, 23660), (3250, 22750), (3380, 21875), (3500, 21125), (4225, 17500), (4375, 16900), (4550, 16250), (4732, 15625), (5915, 12500), (6250, 11830), (6500, 11375), (8125, 9100), (8450, 8750)]