90467880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 292481280

約数和(自身を除く): 202013400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 102, 120, 122, 136, 170, 183, 204, 244, 255, 305, 340, 366, 408, 488, 510, 610, 680, 727, 732, 915, 1020, 1037, 1220, 1454, 1464, 1830, 2040, 2074, 2181, 2440, 2908, 3111, 3635, 3660, 4148, 4362, 5185, 5816, 6222, 7270, 7320, 8296, 8724, 10370, 10905, 12359, 12444, 14540, 15555, 17448, 20740, 21810, 24718, 24888, 29080, 31110, 37077, 41480, 43620, 44347, 49436, 61795, 62220, 74154, 87240, 88694, 98872, 123590, 124440, 133041, 148308, 177388, 185385, 221735, 247180, 266082, 296616, 354776, 370770, 443470, 494360, 532164, 665205, 741540, 753899, 886940, 1064328, 1330410, 1483080, 1507798, 1773880, 2261697, 2660820, 3015596, 3769495, 4523394, 5321640, 6031192, 7538990, 9046788, 11308485, 15077980, 18093576, 22616970, 30155960, 45233940, 90467880]

約数ペア:

[(1, 90467880), (2, 45233940), (3, 30155960), (4, 22616970), (5, 18093576), (6, 15077980), (8, 11308485), (10, 9046788), (12, 7538990), (15, 6031192), (17, 5321640), (20, 4523394), (24, 3769495), (30, 3015596), (34, 2660820), (40, 2261697), (51, 1773880), (60, 1507798), (61, 1483080), (68, 1330410), (85, 1064328), (102, 886940), (120, 753899), (122, 741540), (136, 665205), (170, 532164), (183, 494360), (204, 443470), (244, 370770), (255, 354776), (305, 296616), (340, 266082), (366, 247180), (408, 221735), (488, 185385), (510, 177388), (610, 148308), (680, 133041), (727, 124440), (732, 123590), (915, 98872), (1020, 88694), (1037, 87240), (1220, 74154), (1454, 62220), (1464, 61795), (1830, 49436), (2040, 44347), (2074, 43620), (2181, 41480), (2440, 37077), (2908, 31110), (3111, 29080), (3635, 24888), (3660, 24718), (4148, 21810), (4362, 20740), (5185, 17448), (5816, 15555), (6222, 14540), (7270, 12444), (7320, 12359), (8296, 10905), (8724, 10370)]