55217820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4241}}^1$

素因数の和:4291

約数の個数: 96

約数和(自身を含む): 182439936

約数和(自身を除く): 127222116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4241, 4340, 6510, 8482, 12723, 13020, 16964, 21205, 25446, 29687, 42410, 50892, 59374, 63615, 84820, 89061, 118748, 127230, 131471, 148435, 178122, 254460, 262942, 296870, 356244, 394413, 445305, 525884, 593740, 657355, 788826, 890610, 920297, 1314710, 1577652, 1781220, 1840594, 1972065, 2629420, 2760891, 3681188, 3944130, 4601485, 5521782, 7888260, 9202970, 11043564, 13804455, 18405940, 27608910, 55217820]

約数ペア:

[(1, 55217820), (2, 27608910), (3, 18405940), (4, 13804455), (5, 11043564), (6, 9202970), (7, 7888260), (10, 5521782), (12, 4601485), (14, 3944130), (15, 3681188), (20, 2760891), (21, 2629420), (28, 1972065), (30, 1840594), (31, 1781220), (35, 1577652), (42, 1314710), (60, 920297), (62, 890610), (70, 788826), (84, 657355), (93, 593740), (105, 525884), (124, 445305), (140, 394413), (155, 356244), (186, 296870), (210, 262942), (217, 254460), (310, 178122), (372, 148435), (420, 131471), (434, 127230), (465, 118748), (620, 89061), (651, 84820), (868, 63615), (930, 59374), (1085, 50892), (1302, 42410), (1860, 29687), (2170, 25446), (2604, 21205), (3255, 16964), (4241, 13020), (4340, 12723), (6510, 8482)]