161644500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2113}}^1$

素因数の和:2155

約数の個数: 144

約数和(自身を含む): 540186192

約数和(自身を除く): 378541692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 125, 150, 153, 170, 180, 204, 225, 250, 255, 300, 306, 340, 375, 425, 450, 500, 510, 612, 750, 765, 850, 900, 1020, 1125, 1275, 1500, 1530, 1700, 2113, 2125, 2250, 2550, 3060, 3825, 4226, 4250, 4500, 5100, 6339, 6375, 7650, 8452, 8500, 10565, 12678, 12750, 15300, 19017, 19125, 21130, 25356, 25500, 31695, 35921, 38034, 38250, 42260, 52825, 63390, 71842, 76068, 76500, 95085, 105650, 107763, 126780, 143684, 158475, 179605, 190170, 211300, 215526, 264125, 316950, 323289, 359210, 380340, 431052, 475425, 528250, 538815, 633900, 646578, 718420, 792375, 898025, 950850, 1056500, 1077630, 1293156, 1584750, 1616445, 1796050, 1901700, 2155260, 2377125, 2694075, 3169500, 3232890, 3592100, 4490125, 4754250, 5388150, 6465780, 8082225, 8980250, 9508500, 10776300, 13470375, 16164450, 17960500, 26940750, 32328900, 40411125, 53881500, 80822250, 161644500]

約数ペア:

[(1, 161644500), (2, 80822250), (3, 53881500), (4, 40411125), (5, 32328900), (6, 26940750), (9, 17960500), (10, 16164450), (12, 13470375), (15, 10776300), (17, 9508500), (18, 8980250), (20, 8082225), (25, 6465780), (30, 5388150), (34, 4754250), (36, 4490125), (45, 3592100), (50, 3232890), (51, 3169500), (60, 2694075), (68, 2377125), (75, 2155260), (85, 1901700), (90, 1796050), (100, 1616445), (102, 1584750), (125, 1293156), (150, 1077630), (153, 1056500), (170, 950850), (180, 898025), (204, 792375), (225, 718420), (250, 646578), (255, 633900), (300, 538815), (306, 528250), (340, 475425), (375, 431052), (425, 380340), (450, 359210), (500, 323289), (510, 316950), (612, 264125), (750, 215526), (765, 211300), (850, 190170), (900, 179605), (1020, 158475), (1125, 143684), (1275, 126780), (1500, 107763), (1530, 105650), (1700, 95085), (2113, 76500), (2125, 76068), (2250, 71842), (2550, 63390), (3060, 52825), (3825, 42260), (4226, 38250), (4250, 38034), (4500, 35921), (5100, 31695), (6339, 25500), (6375, 25356), (7650, 21130), (8452, 19125), (8500, 19017), (10565, 15300), (12678, 12750)]