231047460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{787}}^1$

素因数の和:1042

約数の個数: 144

約数和(自身を含む): 805424256

約数和(自身を除く): 574376796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 233, 252, 315, 420, 466, 630, 699, 787, 932, 1165, 1260, 1398, 1574, 1631, 2097, 2330, 2361, 2796, 3148, 3262, 3495, 3935, 4194, 4660, 4722, 4893, 5509, 6524, 6990, 7083, 7870, 8155, 8388, 9444, 9786, 10485, 11018, 11805, 13980, 14166, 14679, 15740, 16310, 16527, 19572, 20970, 22036, 23610, 24465, 27545, 28332, 29358, 32620, 33054, 35415, 41940, 47220, 48930, 49581, 55090, 58716, 66108, 70830, 73395, 82635, 97860, 99162, 110180, 141660, 146790, 165270, 183371, 198324, 247905, 293580, 330540, 366742, 495810, 550113, 733484, 916855, 991620, 1100226, 1283597, 1650339, 1833710, 2200452, 2567194, 2750565, 3300678, 3667420, 3850791, 5134388, 5501130, 6417985, 6601356, 7701582, 8251695, 11002260, 11552373, 12835970, 15403164, 16503390, 19253955, 23104746, 25671940, 33006780, 38507910, 46209492, 57761865, 77015820, 115523730, 231047460]

約数ペア:

[(1, 231047460), (2, 115523730), (3, 77015820), (4, 57761865), (5, 46209492), (6, 38507910), (7, 33006780), (9, 25671940), (10, 23104746), (12, 19253955), (14, 16503390), (15, 15403164), (18, 12835970), (20, 11552373), (21, 11002260), (28, 8251695), (30, 7701582), (35, 6601356), (36, 6417985), (42, 5501130), (45, 5134388), (60, 3850791), (63, 3667420), (70, 3300678), (84, 2750565), (90, 2567194), (105, 2200452), (126, 1833710), (140, 1650339), (180, 1283597), (210, 1100226), (233, 991620), (252, 916855), (315, 733484), (420, 550113), (466, 495810), (630, 366742), (699, 330540), (787, 293580), (932, 247905), (1165, 198324), (1260, 183371), (1398, 165270), (1574, 146790), (1631, 141660), (2097, 110180), (2330, 99162), (2361, 97860), (2796, 82635), (3148, 73395), (3262, 70830), (3495, 66108), (3935, 58716), (4194, 55090), (4660, 49581), (4722, 48930), (4893, 47220), (5509, 41940), (6524, 35415), (6990, 33054), (7083, 32620), (7870, 29358), (8155, 28332), (8388, 27545), (9444, 24465), (9786, 23610), (10485, 22036), (11018, 20970), (11805, 19572), (13980, 16527), (14166, 16310), (14679, 15740)]