21764250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{569}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 62421840

約数和(自身を除く): 40657590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 125, 150, 153, 170, 225, 250, 255, 306, 375, 425, 450, 510, 569, 750, 765, 850, 1125, 1138, 1275, 1530, 1707, 2125, 2250, 2550, 2845, 3414, 3825, 4250, 5121, 5690, 6375, 7650, 8535, 9673, 10242, 12750, 14225, 17070, 19125, 19346, 25605, 28450, 29019, 38250, 42675, 48365, 51210, 58038, 71125, 85350, 87057, 96730, 128025, 142250, 145095, 174114, 213375, 241825, 256050, 290190, 426750, 435285, 483650, 640125, 725475, 870570, 1209125, 1280250, 1450950, 2176425, 2418250, 3627375, 4352850, 7254750, 10882125, 21764250]

約数ペア:

[(1, 21764250), (2, 10882125), (3, 7254750), (5, 4352850), (6, 3627375), (9, 2418250), (10, 2176425), (15, 1450950), (17, 1280250), (18, 1209125), (25, 870570), (30, 725475), (34, 640125), (45, 483650), (50, 435285), (51, 426750), (75, 290190), (85, 256050), (90, 241825), (102, 213375), (125, 174114), (150, 145095), (153, 142250), (170, 128025), (225, 96730), (250, 87057), (255, 85350), (306, 71125), (375, 58038), (425, 51210), (450, 48365), (510, 42675), (569, 38250), (750, 29019), (765, 28450), (850, 25605), (1125, 19346), (1138, 19125), (1275, 17070), (1530, 14225), (1707, 12750), (2125, 10242), (2250, 9673), (2550, 8535), (2845, 7650), (3414, 6375), (3825, 5690), (4250, 5121)]