108999750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 294368256

約数和(自身を除く): 185368506

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 83, 85, 102, 103, 125, 150, 166, 170, 206, 249, 250, 255, 309, 375, 415, 425, 498, 510, 515, 618, 750, 830, 850, 1030, 1245, 1275, 1411, 1545, 1751, 2075, 2125, 2490, 2550, 2575, 2822, 3090, 3502, 4150, 4233, 4250, 5150, 5253, 6225, 6375, 7055, 7725, 8466, 8549, 8755, 10375, 10506, 12450, 12750, 12875, 14110, 15450, 17098, 17510, 20750, 21165, 25647, 25750, 26265, 31125, 35275, 38625, 42330, 42745, 43775, 51294, 52530, 62250, 70550, 77250, 85490, 87550, 105825, 128235, 131325, 145333, 176375, 211650, 213725, 218875, 256470, 262650, 290666, 352750, 427450, 435999, 437750, 529125, 641175, 656625, 726665, 871998, 1058250, 1068625, 1282350, 1313250, 1453330, 2137250, 2179995, 3205875, 3633325, 4359990, 6411750, 7266650, 10899975, 18166625, 21799950, 36333250, 54499875, 108999750]

約数ペア:

[(1, 108999750), (2, 54499875), (3, 36333250), (5, 21799950), (6, 18166625), (10, 10899975), (15, 7266650), (17, 6411750), (25, 4359990), (30, 3633325), (34, 3205875), (50, 2179995), (51, 2137250), (75, 1453330), (83, 1313250), (85, 1282350), (102, 1068625), (103, 1058250), (125, 871998), (150, 726665), (166, 656625), (170, 641175), (206, 529125), (249, 437750), (250, 435999), (255, 427450), (309, 352750), (375, 290666), (415, 262650), (425, 256470), (498, 218875), (510, 213725), (515, 211650), (618, 176375), (750, 145333), (830, 131325), (850, 128235), (1030, 105825), (1245, 87550), (1275, 85490), (1411, 77250), (1545, 70550), (1751, 62250), (2075, 52530), (2125, 51294), (2490, 43775), (2550, 42745), (2575, 42330), (2822, 38625), (3090, 35275), (3502, 31125), (4150, 26265), (4233, 25750), (4250, 25647), (5150, 21165), (5253, 20750), (6225, 17510), (6375, 17098), (7055, 15450), (7725, 14110), (8466, 12875), (8549, 12750), (8755, 12450), (10375, 10506)]