159162500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 425222784

約数和(自身を除く): 266060284

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 107, 119, 125, 140, 170, 175, 214, 238, 250, 340, 350, 425, 428, 476, 500, 535, 595, 625, 700, 749, 850, 875, 1070, 1190, 1250, 1498, 1700, 1750, 1819, 2125, 2140, 2380, 2500, 2675, 2975, 2996, 3125, 3500, 3638, 3745, 4250, 4375, 5350, 5950, 6250, 7276, 7490, 8500, 8750, 9095, 10625, 10700, 11900, 12500, 12733, 13375, 14875, 14980, 17500, 18190, 18725, 21250, 21875, 25466, 26750, 29750, 36380, 37450, 42500, 43750, 45475, 50932, 53125, 53500, 59500, 63665, 66875, 74375, 74900, 87500, 90950, 93625, 106250, 127330, 133750, 148750, 181900, 187250, 212500, 227375, 254660, 267500, 297500, 318325, 334375, 371875, 374500, 454750, 468125, 636650, 668750, 743750, 909500, 936250, 1136875, 1273300, 1337500, 1487500, 1591625, 1872500, 2273750, 2340625, 3183250, 4547500, 4681250, 5684375, 6366500, 7958125, 9362500, 11368750, 15916250, 22737500, 31832500, 39790625, 79581250, 159162500]

約数ペア:

[(1, 159162500), (2, 79581250), (4, 39790625), (5, 31832500), (7, 22737500), (10, 15916250), (14, 11368750), (17, 9362500), (20, 7958125), (25, 6366500), (28, 5684375), (34, 4681250), (35, 4547500), (50, 3183250), (68, 2340625), (70, 2273750), (85, 1872500), (100, 1591625), (107, 1487500), (119, 1337500), (125, 1273300), (140, 1136875), (170, 936250), (175, 909500), (214, 743750), (238, 668750), (250, 636650), (340, 468125), (350, 454750), (425, 374500), (428, 371875), (476, 334375), (500, 318325), (535, 297500), (595, 267500), (625, 254660), (700, 227375), (749, 212500), (850, 187250), (875, 181900), (1070, 148750), (1190, 133750), (1250, 127330), (1498, 106250), (1700, 93625), (1750, 90950), (1819, 87500), (2125, 74900), (2140, 74375), (2380, 66875), (2500, 63665), (2675, 59500), (2975, 53500), (2996, 53125), (3125, 50932), (3500, 45475), (3638, 43750), (3745, 42500), (4250, 37450), (4375, 36380), (5350, 29750), (5950, 26750), (6250, 25466), (7276, 21875), (7490, 21250), (8500, 18725), (8750, 18190), (9095, 17500), (10625, 14980), (10700, 14875), (11900, 13375), (12500, 12733)]