890751000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{3061}}^1$

素因数の和:3182

約数の個数: 128

約数和(自身を含む): 2808711360

約数和(自身を除く): 1917960360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 97, 100, 120, 125, 150, 194, 200, 250, 291, 300, 375, 388, 485, 500, 582, 600, 750, 776, 970, 1000, 1164, 1455, 1500, 1940, 2328, 2425, 2910, 3000, 3061, 3880, 4850, 5820, 6122, 7275, 9183, 9700, 11640, 12125, 12244, 14550, 15305, 18366, 19400, 24250, 24488, 29100, 30610, 36375, 36732, 45915, 48500, 58200, 61220, 72750, 73464, 76525, 91830, 97000, 122440, 145500, 153050, 183660, 229575, 291000, 296917, 306100, 367320, 382625, 459150, 593834, 612200, 765250, 890751, 918300, 1147875, 1187668, 1484585, 1530500, 1781502, 1836600, 2295750, 2375336, 2969170, 3061000, 3563004, 4453755, 4591500, 5938340, 7126008, 7422925, 8907510, 9183000, 11876680, 14845850, 17815020, 22268775, 29691700, 35630040, 37114625, 44537550, 59383400, 74229250, 89075100, 111343875, 148458500, 178150200, 222687750, 296917000, 445375500, 890751000]

約数ペア:

[(1, 890751000), (2, 445375500), (3, 296917000), (4, 222687750), (5, 178150200), (6, 148458500), (8, 111343875), (10, 89075100), (12, 74229250), (15, 59383400), (20, 44537550), (24, 37114625), (25, 35630040), (30, 29691700), (40, 22268775), (50, 17815020), (60, 14845850), (75, 11876680), (97, 9183000), (100, 8907510), (120, 7422925), (125, 7126008), (150, 5938340), (194, 4591500), (200, 4453755), (250, 3563004), (291, 3061000), (300, 2969170), (375, 2375336), (388, 2295750), (485, 1836600), (500, 1781502), (582, 1530500), (600, 1484585), (750, 1187668), (776, 1147875), (970, 918300), (1000, 890751), (1164, 765250), (1455, 612200), (1500, 593834), (1940, 459150), (2328, 382625), (2425, 367320), (2910, 306100), (3000, 296917), (3061, 291000), (3880, 229575), (4850, 183660), (5820, 153050), (6122, 145500), (7275, 122440), (9183, 97000), (9700, 91830), (11640, 76525), (12125, 73464), (12244, 72750), (14550, 61220), (15305, 58200), (18366, 48500), (19400, 45915), (24250, 36732), (24488, 36375), (29100, 30610)]