64097250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 189596160

約数和(自身を除く): 125498910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 29, 30, 35, 42, 50, 58, 70, 75, 87, 105, 125, 145, 150, 174, 175, 203, 210, 250, 290, 350, 375, 406, 421, 435, 525, 609, 725, 750, 842, 870, 875, 1015, 1050, 1218, 1263, 1450, 1750, 2030, 2105, 2175, 2526, 2625, 2947, 3045, 3625, 4210, 4350, 5075, 5250, 5894, 6090, 6315, 7250, 8841, 10150, 10525, 10875, 12209, 12630, 14735, 15225, 17682, 21050, 21750, 24418, 25375, 29470, 30450, 31575, 36627, 44205, 50750, 52625, 61045, 63150, 73254, 73675, 76125, 85463, 88410, 105250, 122090, 147350, 152250, 157875, 170926, 183135, 221025, 256389, 305225, 315750, 366270, 368375, 427315, 442050, 512778, 610450, 736750, 854630, 915675, 1105125, 1281945, 1526125, 1831350, 2136575, 2210250, 2563890, 3052250, 4273150, 4578375, 6409725, 9156750, 10682875, 12819450, 21365750, 32048625, 64097250]

約数ペア:

[(1, 64097250), (2, 32048625), (3, 21365750), (5, 12819450), (6, 10682875), (7, 9156750), (10, 6409725), (14, 4578375), (15, 4273150), (21, 3052250), (25, 2563890), (29, 2210250), (30, 2136575), (35, 1831350), (42, 1526125), (50, 1281945), (58, 1105125), (70, 915675), (75, 854630), (87, 736750), (105, 610450), (125, 512778), (145, 442050), (150, 427315), (174, 368375), (175, 366270), (203, 315750), (210, 305225), (250, 256389), (290, 221025), (350, 183135), (375, 170926), (406, 157875), (421, 152250), (435, 147350), (525, 122090), (609, 105250), (725, 88410), (750, 85463), (842, 76125), (870, 73675), (875, 73254), (1015, 63150), (1050, 61045), (1218, 52625), (1263, 50750), (1450, 44205), (1750, 36627), (2030, 31575), (2105, 30450), (2175, 29470), (2526, 25375), (2625, 24418), (2947, 21750), (3045, 21050), (3625, 17682), (4210, 15225), (4350, 14735), (5075, 12630), (5250, 12209), (5894, 10875), (6090, 10525), (6315, 10150), (7250, 8841)]