128762220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1$

素因数の和:1951

約数の個数: 96

約数和(自身を含む): 382427136

約数和(自身を除く): 253664916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 93, 111, 124, 148, 155, 185, 186, 222, 310, 370, 372, 444, 465, 555, 620, 740, 930, 1110, 1147, 1860, 1871, 2220, 2294, 3441, 3742, 4588, 5613, 5735, 6882, 7484, 9355, 11226, 11470, 13764, 17205, 18710, 22452, 22940, 28065, 34410, 37420, 56130, 58001, 68820, 69227, 112260, 116002, 138454, 174003, 207681, 232004, 276908, 290005, 346135, 348006, 415362, 580010, 692270, 696012, 830724, 870015, 1038405, 1160020, 1384540, 1740030, 2076810, 2146037, 3480060, 4153620, 4292074, 6438111, 8584148, 10730185, 12876222, 21460370, 25752444, 32190555, 42920740, 64381110, 128762220]

約数ペア:

[(1, 128762220), (2, 64381110), (3, 42920740), (4, 32190555), (5, 25752444), (6, 21460370), (10, 12876222), (12, 10730185), (15, 8584148), (20, 6438111), (30, 4292074), (31, 4153620), (37, 3480060), (60, 2146037), (62, 2076810), (74, 1740030), (93, 1384540), (111, 1160020), (124, 1038405), (148, 870015), (155, 830724), (185, 696012), (186, 692270), (222, 580010), (310, 415362), (370, 348006), (372, 346135), (444, 290005), (465, 276908), (555, 232004), (620, 207681), (740, 174003), (930, 138454), (1110, 116002), (1147, 112260), (1860, 69227), (1871, 68820), (2220, 58001), (2294, 56130), (3441, 37420), (3742, 34410), (4588, 28065), (5613, 22940), (5735, 22452), (6882, 18710), (7484, 17205), (9355, 13764), (11226, 11470)]