91890540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 320943168

約数和(自身を除く): 229052628

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, 313, 315, 420, 466, 626, 630, 699, 932, 939, 1165, 1252, 1260, 1398, 1565, 1631, 1878, 2097, 2191, 2330, 2796, 2817, 3130, 3262, 3495, 3756, 4194, 4382, 4660, 4695, 4893, 5634, 6260, 6524, 6573, 6990, 8155, 8388, 8764, 9390, 9786, 10485, 10955, 11268, 13146, 13980, 14085, 14679, 16310, 18780, 19572, 19719, 20970, 21910, 24465, 26292, 28170, 29358, 32620, 32865, 39438, 41940, 43820, 48930, 56340, 58716, 65730, 72929, 73395, 78876, 97860, 98595, 131460, 145858, 146790, 197190, 218787, 291716, 293580, 364645, 394380, 437574, 510503, 656361, 729290, 875148, 1021006, 1093935, 1312722, 1458580, 1531509, 2042012, 2187870, 2552515, 2625444, 3063018, 3281805, 4375740, 4594527, 5105030, 6126036, 6563610, 7657545, 9189054, 10210060, 13127220, 15315090, 18378108, 22972635, 30630180, 45945270, 91890540]

約数ペア:

[(1, 91890540), (2, 45945270), (3, 30630180), (4, 22972635), (5, 18378108), (6, 15315090), (7, 13127220), (9, 10210060), (10, 9189054), (12, 7657545), (14, 6563610), (15, 6126036), (18, 5105030), (20, 4594527), (21, 4375740), (28, 3281805), (30, 3063018), (35, 2625444), (36, 2552515), (42, 2187870), (45, 2042012), (60, 1531509), (63, 1458580), (70, 1312722), (84, 1093935), (90, 1021006), (105, 875148), (126, 729290), (140, 656361), (180, 510503), (210, 437574), (233, 394380), (252, 364645), (313, 293580), (315, 291716), (420, 218787), (466, 197190), (626, 146790), (630, 145858), (699, 131460), (932, 98595), (939, 97860), (1165, 78876), (1252, 73395), (1260, 72929), (1398, 65730), (1565, 58716), (1631, 56340), (1878, 48930), (2097, 43820), (2191, 41940), (2330, 39438), (2796, 32865), (2817, 32620), (3130, 29358), (3262, 28170), (3495, 26292), (3756, 24465), (4194, 21910), (4382, 20970), (4660, 19719), (4695, 19572), (4893, 18780), (5634, 16310), (6260, 14679), (6524, 14085), (6573, 13980), (6990, 13146), (8155, 11268), (8388, 10955), (8764, 10485), (9390, 9786)]