161946750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 467850240

約数和(自身を除く): 305903490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 109, 125, 150, 175, 210, 218, 250, 283, 327, 350, 375, 525, 545, 566, 654, 750, 763, 849, 875, 1050, 1090, 1415, 1526, 1635, 1698, 1750, 1981, 2289, 2625, 2725, 2830, 3270, 3815, 3962, 4245, 4578, 5250, 5450, 5943, 7075, 7630, 8175, 8490, 9905, 11445, 11886, 13625, 14150, 16350, 19075, 19810, 21225, 22890, 27250, 29715, 30847, 35375, 38150, 40875, 42450, 49525, 57225, 59430, 61694, 70750, 81750, 92541, 95375, 99050, 106125, 114450, 148575, 154235, 185082, 190750, 212250, 215929, 247625, 286125, 297150, 308470, 431858, 462705, 495250, 572250, 647787, 742875, 771175, 925410, 1079645, 1295574, 1485750, 1542350, 2159290, 2313525, 3238935, 3855875, 4627050, 5398225, 6477870, 7711750, 10796450, 11567625, 16194675, 23135250, 26991125, 32389350, 53982250, 80973375, 161946750]

約数ペア:

[(1, 161946750), (2, 80973375), (3, 53982250), (5, 32389350), (6, 26991125), (7, 23135250), (10, 16194675), (14, 11567625), (15, 10796450), (21, 7711750), (25, 6477870), (30, 5398225), (35, 4627050), (42, 3855875), (50, 3238935), (70, 2313525), (75, 2159290), (105, 1542350), (109, 1485750), (125, 1295574), (150, 1079645), (175, 925410), (210, 771175), (218, 742875), (250, 647787), (283, 572250), (327, 495250), (350, 462705), (375, 431858), (525, 308470), (545, 297150), (566, 286125), (654, 247625), (750, 215929), (763, 212250), (849, 190750), (875, 185082), (1050, 154235), (1090, 148575), (1415, 114450), (1526, 106125), (1635, 99050), (1698, 95375), (1750, 92541), (1981, 81750), (2289, 70750), (2625, 61694), (2725, 59430), (2830, 57225), (3270, 49525), (3815, 42450), (3962, 40875), (4245, 38150), (4578, 35375), (5250, 30847), (5450, 29715), (5943, 27250), (7075, 22890), (7630, 21225), (8175, 19810), (8490, 19075), (9905, 16350), (11445, 14150), (11886, 13625)]