668245500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{11423}}^1$

素因数の和:11461

約数の個数: 144

約数和(自身を含む): 2270451456

約数和(自身を除く): 1602205956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 180, 195, 225, 234, 250, 260, 300, 325, 375, 390, 450, 468, 500, 585, 650, 750, 780, 900, 975, 1125, 1170, 1300, 1500, 1625, 1950, 2250, 2340, 2925, 3250, 3900, 4500, 4875, 5850, 6500, 9750, 11423, 11700, 14625, 19500, 22846, 29250, 34269, 45692, 57115, 58500, 68538, 102807, 114230, 137076, 148499, 171345, 205614, 228460, 285575, 296998, 342690, 411228, 445497, 514035, 571150, 593996, 685380, 742495, 856725, 890994, 1028070, 1142300, 1336491, 1427875, 1484990, 1713450, 1781988, 2056140, 2227485, 2570175, 2672982, 2855750, 2969980, 3426900, 3712475, 4283625, 4454970, 5140350, 5345964, 5711500, 6682455, 7424950, 8567250, 8909940, 10280700, 11137425, 12850875, 13364910, 14849900, 17134500, 18562375, 22274850, 25701750, 26729820, 33412275, 37124750, 44549700, 51403500, 55687125, 66824550, 74249500, 111374250, 133649100, 167061375, 222748500, 334122750, 668245500]

約数ペア:

[(1, 668245500), (2, 334122750), (3, 222748500), (4, 167061375), (5, 133649100), (6, 111374250), (9, 74249500), (10, 66824550), (12, 55687125), (13, 51403500), (15, 44549700), (18, 37124750), (20, 33412275), (25, 26729820), (26, 25701750), (30, 22274850), (36, 18562375), (39, 17134500), (45, 14849900), (50, 13364910), (52, 12850875), (60, 11137425), (65, 10280700), (75, 8909940), (78, 8567250), (90, 7424950), (100, 6682455), (117, 5711500), (125, 5345964), (130, 5140350), (150, 4454970), (156, 4283625), (180, 3712475), (195, 3426900), (225, 2969980), (234, 2855750), (250, 2672982), (260, 2570175), (300, 2227485), (325, 2056140), (375, 1781988), (390, 1713450), (450, 1484990), (468, 1427875), (500, 1336491), (585, 1142300), (650, 1028070), (750, 890994), (780, 856725), (900, 742495), (975, 685380), (1125, 593996), (1170, 571150), (1300, 514035), (1500, 445497), (1625, 411228), (1950, 342690), (2250, 296998), (2340, 285575), (2925, 228460), (3250, 205614), (3900, 171345), (4500, 148499), (4875, 137076), (5850, 114230), (6500, 102807), (9750, 68538), (11423, 58500), (11700, 57115), (14625, 45692), (19500, 34269), (22846, 29250)]