123755100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1956

約数の個数: 144

約数和(自身を含む): 422639616

約数和(自身を除く): 298884516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 350, 372, 420, 434, 465, 525, 620, 651, 700, 775, 868, 930, 1050, 1085, 1302, 1550, 1860, 1901, 2100, 2170, 2325, 2604, 3100, 3255, 3802, 4340, 4650, 5425, 5703, 6510, 7604, 9300, 9505, 10850, 11406, 13020, 13307, 16275, 19010, 21700, 22812, 26614, 28515, 32550, 38020, 39921, 47525, 53228, 57030, 58931, 65100, 66535, 79842, 95050, 114060, 117862, 133070, 142575, 159684, 176793, 190100, 199605, 235724, 266140, 285150, 294655, 332675, 353586, 399210, 412517, 570300, 589310, 665350, 707172, 798420, 825034, 883965, 998025, 1178620, 1237551, 1330700, 1473275, 1650068, 1767930, 1996050, 2062585, 2475102, 2946550, 3535860, 3992100, 4125170, 4419825, 4950204, 5893100, 6187755, 8250340, 8839650, 10312925, 12375510, 17679300, 20625850, 24751020, 30938775, 41251700, 61877550, 123755100]

約数ペア:

[(1, 123755100), (2, 61877550), (3, 41251700), (4, 30938775), (5, 24751020), (6, 20625850), (7, 17679300), (10, 12375510), (12, 10312925), (14, 8839650), (15, 8250340), (20, 6187755), (21, 5893100), (25, 4950204), (28, 4419825), (30, 4125170), (31, 3992100), (35, 3535860), (42, 2946550), (50, 2475102), (60, 2062585), (62, 1996050), (70, 1767930), (75, 1650068), (84, 1473275), (93, 1330700), (100, 1237551), (105, 1178620), (124, 998025), (140, 883965), (150, 825034), (155, 798420), (175, 707172), (186, 665350), (210, 589310), (217, 570300), (300, 412517), (310, 399210), (350, 353586), (372, 332675), (420, 294655), (434, 285150), (465, 266140), (525, 235724), (620, 199605), (651, 190100), (700, 176793), (775, 159684), (868, 142575), (930, 133070), (1050, 117862), (1085, 114060), (1302, 95050), (1550, 79842), (1860, 66535), (1901, 65100), (2100, 58931), (2170, 57030), (2325, 53228), (2604, 47525), (3100, 39921), (3255, 38020), (3802, 32550), (4340, 28515), (4650, 26614), (5425, 22812), (5703, 21700), (6510, 19010), (7604, 16275), (9300, 13307), (9505, 13020), (10850, 11406)]