187722780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19433}}^1$

素因数の和:19475

約数の個数: 96

約数和(自身を含む): 626863104

約数和(自身を除く): 439140324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 19433, 38866, 58299, 77732, 97165, 116598, 136031, 194330, 233196, 272062, 291495, 388660, 408093, 446959, 544124, 582990, 680155, 816186, 893918, 1165980, 1340877, 1360310, 1632372, 1787836, 2040465, 2234795, 2681754, 2720620, 3128713, 4080930, 4469590, 5363508, 6257426, 6704385, 8161860, 8939180, 9386139, 12514852, 13408770, 15643565, 18772278, 26817540, 31287130, 37544556, 46930695, 62574260, 93861390, 187722780]

約数ペア:

[(1, 187722780), (2, 93861390), (3, 62574260), (4, 46930695), (5, 37544556), (6, 31287130), (7, 26817540), (10, 18772278), (12, 15643565), (14, 13408770), (15, 12514852), (20, 9386139), (21, 8939180), (23, 8161860), (28, 6704385), (30, 6257426), (35, 5363508), (42, 4469590), (46, 4080930), (60, 3128713), (69, 2720620), (70, 2681754), (84, 2234795), (92, 2040465), (105, 1787836), (115, 1632372), (138, 1360310), (140, 1340877), (161, 1165980), (210, 893918), (230, 816186), (276, 680155), (322, 582990), (345, 544124), (420, 446959), (460, 408093), (483, 388660), (644, 291495), (690, 272062), (805, 233196), (966, 194330), (1380, 136031), (1610, 116598), (1932, 97165), (2415, 77732), (3220, 58299), (4830, 38866), (9660, 19433)]