131675700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1826

約数の個数: 144

約数和(自身を含む): 432125120

約数和(自身を除く): 300449420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 780, 950, 975, 988, 1140, 1235, 1300, 1425, 1482, 1777, 1900, 1950, 2470, 2850, 2964, 3554, 3705, 3900, 4940, 5331, 5700, 6175, 7108, 7410, 8885, 10662, 12350, 14820, 17770, 18525, 21324, 23101, 24700, 26655, 33763, 35540, 37050, 44425, 46202, 53310, 67526, 69303, 74100, 88850, 92404, 101289, 106620, 115505, 133275, 135052, 138606, 168815, 177700, 202578, 231010, 266550, 277212, 337630, 346515, 405156, 438919, 462020, 506445, 533100, 577525, 675260, 693030, 844075, 877838, 1012890, 1155050, 1316757, 1386060, 1688150, 1732575, 1755676, 2025780, 2194595, 2310100, 2532225, 2633514, 3376300, 3465150, 4389190, 5064450, 5267028, 6583785, 6930300, 8778380, 10128900, 10972975, 13167570, 21945950, 26335140, 32918925, 43891900, 65837850, 131675700]

約数ペア:

[(1, 131675700), (2, 65837850), (3, 43891900), (4, 32918925), (5, 26335140), (6, 21945950), (10, 13167570), (12, 10972975), (13, 10128900), (15, 8778380), (19, 6930300), (20, 6583785), (25, 5267028), (26, 5064450), (30, 4389190), (38, 3465150), (39, 3376300), (50, 2633514), (52, 2532225), (57, 2310100), (60, 2194595), (65, 2025780), (75, 1755676), (76, 1732575), (78, 1688150), (95, 1386060), (100, 1316757), (114, 1155050), (130, 1012890), (150, 877838), (156, 844075), (190, 693030), (195, 675260), (228, 577525), (247, 533100), (260, 506445), (285, 462020), (300, 438919), (325, 405156), (380, 346515), (390, 337630), (475, 277212), (494, 266550), (570, 231010), (650, 202578), (741, 177700), (780, 168815), (950, 138606), (975, 135052), (988, 133275), (1140, 115505), (1235, 106620), (1300, 101289), (1425, 92404), (1482, 88850), (1777, 74100), (1900, 69303), (1950, 67526), (2470, 53310), (2850, 46202), (2964, 44425), (3554, 37050), (3705, 35540), (3900, 33763), (4940, 26655), (5331, 24700), (5700, 23101), (6175, 21324), (7108, 18525), (7410, 17770), (8885, 14820), (10662, 12350)]