81447000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1597}}^1$

素因数の和:1638

約数の個数: 128

約数和(自身を含む): 269231040

約数和(自身を除く): 187784040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 125, 136, 150, 170, 200, 204, 250, 255, 300, 340, 375, 408, 425, 500, 510, 600, 680, 750, 850, 1000, 1020, 1275, 1500, 1597, 1700, 2040, 2125, 2550, 3000, 3194, 3400, 4250, 4791, 5100, 6375, 6388, 7985, 8500, 9582, 10200, 12750, 12776, 15970, 17000, 19164, 23955, 25500, 27149, 31940, 38328, 39925, 47910, 51000, 54298, 63880, 79850, 81447, 95820, 108596, 119775, 135745, 159700, 162894, 191640, 199625, 217192, 239550, 271490, 319400, 325788, 399250, 407235, 479100, 542980, 598875, 651576, 678725, 798500, 814470, 958200, 1085960, 1197750, 1357450, 1597000, 1628940, 2036175, 2395500, 2714900, 3257880, 3393625, 4072350, 4791000, 5429800, 6787250, 8144700, 10180875, 13574500, 16289400, 20361750, 27149000, 40723500, 81447000]

約数ペア:

[(1, 81447000), (2, 40723500), (3, 27149000), (4, 20361750), (5, 16289400), (6, 13574500), (8, 10180875), (10, 8144700), (12, 6787250), (15, 5429800), (17, 4791000), (20, 4072350), (24, 3393625), (25, 3257880), (30, 2714900), (34, 2395500), (40, 2036175), (50, 1628940), (51, 1597000), (60, 1357450), (68, 1197750), (75, 1085960), (85, 958200), (100, 814470), (102, 798500), (120, 678725), (125, 651576), (136, 598875), (150, 542980), (170, 479100), (200, 407235), (204, 399250), (250, 325788), (255, 319400), (300, 271490), (340, 239550), (375, 217192), (408, 199625), (425, 191640), (500, 162894), (510, 159700), (600, 135745), (680, 119775), (750, 108596), (850, 95820), (1000, 81447), (1020, 79850), (1275, 63880), (1500, 54298), (1597, 51000), (1700, 47910), (2040, 39925), (2125, 38328), (2550, 31940), (3000, 27149), (3194, 25500), (3400, 23955), (4250, 19164), (4791, 17000), (5100, 15970), (6375, 12776), (6388, 12750), (7985, 10200), (8500, 9582)]