239815150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 494968320

約数和(自身を除く): 255153170

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 47, 50, 82, 94, 95, 131, 190, 205, 235, 262, 410, 470, 475, 655, 779, 893, 950, 1025, 1175, 1310, 1558, 1786, 1927, 2050, 2350, 2489, 3275, 3854, 3895, 4465, 4978, 5371, 6157, 6550, 7790, 8930, 9635, 10742, 12314, 12445, 19270, 19475, 22325, 24890, 26855, 30785, 36613, 38950, 44650, 48175, 53710, 61570, 62225, 73226, 96350, 102049, 116983, 124450, 134275, 153925, 183065, 204098, 233966, 252437, 268550, 307850, 366130, 504874, 510245, 584915, 915325, 1020490, 1169830, 1262185, 1830650, 2524370, 2551225, 2924575, 4796303, 5102450, 5849150, 6310925, 9592606, 12621850, 23981515, 47963030, 119907575, 239815150]

約数ペア:

[(1, 239815150), (2, 119907575), (5, 47963030), (10, 23981515), (19, 12621850), (25, 9592606), (38, 6310925), (41, 5849150), (47, 5102450), (50, 4796303), (82, 2924575), (94, 2551225), (95, 2524370), (131, 1830650), (190, 1262185), (205, 1169830), (235, 1020490), (262, 915325), (410, 584915), (470, 510245), (475, 504874), (655, 366130), (779, 307850), (893, 268550), (950, 252437), (1025, 233966), (1175, 204098), (1310, 183065), (1558, 153925), (1786, 134275), (1927, 124450), (2050, 116983), (2350, 102049), (2489, 96350), (3275, 73226), (3854, 62225), (3895, 61570), (4465, 53710), (4978, 48175), (5371, 44650), (6157, 38950), (6550, 36613), (7790, 30785), (8930, 26855), (9635, 24890), (10742, 22325), (12314, 19475), (12445, 19270)]