90089460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 294840000

約数和(自身を除く): 204750540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 59, 60, 68, 85, 90, 102, 118, 153, 170, 177, 180, 204, 236, 255, 295, 306, 340, 354, 499, 510, 531, 590, 612, 708, 765, 885, 998, 1003, 1020, 1062, 1180, 1497, 1530, 1770, 1996, 2006, 2124, 2495, 2655, 2994, 3009, 3060, 3540, 4012, 4491, 4990, 5015, 5310, 5988, 6018, 7485, 8483, 8982, 9027, 9980, 10030, 10620, 12036, 14970, 15045, 16966, 17964, 18054, 20060, 22455, 25449, 29441, 29940, 30090, 33932, 36108, 42415, 44910, 45135, 50898, 58882, 60180, 76347, 84830, 88323, 89820, 90270, 101796, 117764, 127245, 147205, 152694, 169660, 176646, 180540, 254490, 264969, 294410, 305388, 353292, 381735, 441615, 500497, 508980, 529938, 588820, 763470, 883230, 1000994, 1059876, 1324845, 1501491, 1526940, 1766460, 2001988, 2502485, 2649690, 3002982, 4504473, 5004970, 5299380, 6005964, 7507455, 9008946, 10009940, 15014910, 18017892, 22522365, 30029820, 45044730, 90089460]

約数ペア:

[(1, 90089460), (2, 45044730), (3, 30029820), (4, 22522365), (5, 18017892), (6, 15014910), (9, 10009940), (10, 9008946), (12, 7507455), (15, 6005964), (17, 5299380), (18, 5004970), (20, 4504473), (30, 3002982), (34, 2649690), (36, 2502485), (45, 2001988), (51, 1766460), (59, 1526940), (60, 1501491), (68, 1324845), (85, 1059876), (90, 1000994), (102, 883230), (118, 763470), (153, 588820), (170, 529938), (177, 508980), (180, 500497), (204, 441615), (236, 381735), (255, 353292), (295, 305388), (306, 294410), (340, 264969), (354, 254490), (499, 180540), (510, 176646), (531, 169660), (590, 152694), (612, 147205), (708, 127245), (765, 117764), (885, 101796), (998, 90270), (1003, 89820), (1020, 88323), (1062, 84830), (1180, 76347), (1497, 60180), (1530, 58882), (1770, 50898), (1996, 45135), (2006, 44910), (2124, 42415), (2495, 36108), (2655, 33932), (2994, 30090), (3009, 29940), (3060, 29441), (3540, 25449), (4012, 22455), (4491, 20060), (4990, 18054), (5015, 17964), (5310, 16966), (5988, 15045), (6018, 14970), (7485, 12036), (8483, 10620), (8982, 10030), (9027, 9980)]