191490000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:535

約数の個数: 200

約数和(自身を含む): 667061472

約数和(自身を除く): 475571472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 125, 130, 150, 156, 195, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 400, 491, 500, 520, 600, 624, 625, 650, 750, 780, 975, 982, 1000, 1040, 1200, 1250, 1300, 1473, 1500, 1560, 1625, 1875, 1950, 1964, 2000, 2455, 2500, 2600, 2946, 3000, 3120, 3250, 3750, 3900, 3928, 4875, 4910, 5000, 5200, 5892, 6000, 6383, 6500, 7365, 7500, 7800, 7856, 8125, 9750, 9820, 10000, 11784, 12275, 12766, 13000, 14730, 15000, 15600, 16250, 19149, 19500, 19640, 23568, 24375, 24550, 25532, 26000, 29460, 30000, 31915, 32500, 36825, 38298, 39000, 39280, 48750, 49100, 51064, 58920, 61375, 63830, 65000, 73650, 76596, 78000, 95745, 97500, 98200, 102128, 117840, 122750, 127660, 130000, 147300, 153192, 159575, 184125, 191490, 195000, 196400, 245500, 255320, 294600, 306384, 306875, 319150, 368250, 382980, 390000, 478725, 491000, 510640, 589200, 613750, 638300, 736500, 765960, 797875, 920625, 957450, 982000, 1227500, 1276600, 1473000, 1531920, 1595750, 1841250, 1914900, 2393625, 2455000, 2553200, 2946000, 3191500, 3682500, 3829800, 3989375, 4787250, 4910000, 6383000, 7365000, 7659600, 7978750, 9574500, 11968125, 12766000, 14730000, 15957500, 19149000, 23936250, 31915000, 38298000, 47872500, 63830000, 95745000, 191490000]

約数ペア:

[(1, 191490000), (2, 95745000), (3, 63830000), (4, 47872500), (5, 38298000), (6, 31915000), (8, 23936250), (10, 19149000), (12, 15957500), (13, 14730000), (15, 12766000), (16, 11968125), (20, 9574500), (24, 7978750), (25, 7659600), (26, 7365000), (30, 6383000), (39, 4910000), (40, 4787250), (48, 3989375), (50, 3829800), (52, 3682500), (60, 3191500), (65, 2946000), (75, 2553200), (78, 2455000), (80, 2393625), (100, 1914900), (104, 1841250), (120, 1595750), (125, 1531920), (130, 1473000), (150, 1276600), (156, 1227500), (195, 982000), (200, 957450), (208, 920625), (240, 797875), (250, 765960), (260, 736500), (300, 638300), (312, 613750), (325, 589200), (375, 510640), (390, 491000), (400, 478725), (491, 390000), (500, 382980), (520, 368250), (600, 319150), (624, 306875), (625, 306384), (650, 294600), (750, 255320), (780, 245500), (975, 196400), (982, 195000), (1000, 191490), (1040, 184125), (1200, 159575), (1250, 153192), (1300, 147300), (1473, 130000), (1500, 127660), (1560, 122750), (1625, 117840), (1875, 102128), (1950, 98200), (1964, 97500), (2000, 95745), (2455, 78000), (2500, 76596), (2600, 73650), (2946, 65000), (3000, 63830), (3120, 61375), (3250, 58920), (3750, 51064), (3900, 49100), (3928, 48750), (4875, 39280), (4910, 39000), (5000, 38298), (5200, 36825), (5892, 32500), (6000, 31915), (6383, 30000), (6500, 29460), (7365, 26000), (7500, 25532), (7800, 24550), (7856, 24375), (8125, 23568), (9750, 19640), (9820, 19500), (10000, 19149), (11784, 16250), (12275, 15600), (12766, 15000), (13000, 14730)]