40449000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 128419200

約数和(自身を除く): 87970200

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, 139, 150, 194, 200, 250, 278, 291, 300, 375, 388, 417, 485, 500, 556, 582, 600, 695, 750, 776, 834, 970, 1000, 1112, 1164, 1390, 1455, 1500, 1668, 1940, 2085, 2328, 2425, 2780, 2910, 3000, 3336, 3475, 3880, 4170, 4850, 5560, 5820, 6950, 7275, 8340, 9700, 10425, 11640, 12125, 13483, 13900, 14550, 16680, 17375, 19400, 20850, 24250, 26966, 27800, 29100, 34750, 36375, 40449, 41700, 48500, 52125, 53932, 58200, 67415, 69500, 72750, 80898, 83400, 97000, 104250, 107864, 134830, 139000, 145500, 161796, 202245, 208500, 269660, 291000, 323592, 337075, 404490, 417000, 539320, 674150, 808980, 1011225, 1348300, 1617960, 1685375, 2022450, 2696600, 3370750, 4044900, 5056125, 6741500, 8089800, 10112250, 13483000, 20224500, 40449000]

約数ペア:

[(1, 40449000), (2, 20224500), (3, 13483000), (4, 10112250), (5, 8089800), (6, 6741500), (8, 5056125), (10, 4044900), (12, 3370750), (15, 2696600), (20, 2022450), (24, 1685375), (25, 1617960), (30, 1348300), (40, 1011225), (50, 808980), (60, 674150), (75, 539320), (97, 417000), (100, 404490), (120, 337075), (125, 323592), (139, 291000), (150, 269660), (194, 208500), (200, 202245), (250, 161796), (278, 145500), (291, 139000), (300, 134830), (375, 107864), (388, 104250), (417, 97000), (485, 83400), (500, 80898), (556, 72750), (582, 69500), (600, 67415), (695, 58200), (750, 53932), (776, 52125), (834, 48500), (970, 41700), (1000, 40449), (1112, 36375), (1164, 34750), (1390, 29100), (1455, 27800), (1500, 26966), (1668, 24250), (1940, 20850), (2085, 19400), (2328, 17375), (2425, 16680), (2780, 14550), (2910, 13900), (3000, 13483), (3336, 12125), (3475, 11640), (3880, 10425), (4170, 9700), (4850, 8340), (5560, 7275), (5820, 6950)]