7117500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 22655248

約数和(自身を除く): 15537748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 73, 75, 78, 100, 125, 130, 146, 150, 156, 195, 219, 250, 260, 292, 300, 325, 365, 375, 390, 438, 500, 625, 650, 730, 750, 780, 876, 949, 975, 1095, 1250, 1300, 1460, 1500, 1625, 1825, 1875, 1898, 1950, 2190, 2500, 2847, 3250, 3650, 3750, 3796, 3900, 4380, 4745, 4875, 5475, 5694, 6500, 7300, 7500, 8125, 9125, 9490, 9750, 10950, 11388, 14235, 16250, 18250, 18980, 19500, 21900, 23725, 24375, 27375, 28470, 32500, 36500, 45625, 47450, 48750, 54750, 56940, 71175, 91250, 94900, 97500, 109500, 118625, 136875, 142350, 182500, 237250, 273750, 284700, 355875, 474500, 547500, 593125, 711750, 1186250, 1423500, 1779375, 2372500, 3558750, 7117500]

約数ペア:

[(1, 7117500), (2, 3558750), (3, 2372500), (4, 1779375), (5, 1423500), (6, 1186250), (10, 711750), (12, 593125), (13, 547500), (15, 474500), (20, 355875), (25, 284700), (26, 273750), (30, 237250), (39, 182500), (50, 142350), (52, 136875), (60, 118625), (65, 109500), (73, 97500), (75, 94900), (78, 91250), (100, 71175), (125, 56940), (130, 54750), (146, 48750), (150, 47450), (156, 45625), (195, 36500), (219, 32500), (250, 28470), (260, 27375), (292, 24375), (300, 23725), (325, 21900), (365, 19500), (375, 18980), (390, 18250), (438, 16250), (500, 14235), (625, 11388), (650, 10950), (730, 9750), (750, 9490), (780, 9125), (876, 8125), (949, 7500), (975, 7300), (1095, 6500), (1250, 5694), (1300, 5475), (1460, 4875), (1500, 4745), (1625, 4380), (1825, 3900), (1875, 3796), (1898, 3750), (1950, 3650), (2190, 3250), (2500, 2847)]