89918280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2473}}^1$

素因数の和:2591

約数の個数: 96

約数和(自身を含む): 295247160

約数和(自身を除く): 205328880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 360, 404, 505, 606, 808, 909, 1010, 1212, 1515, 1818, 2020, 2424, 2473, 3030, 3636, 4040, 4545, 4946, 6060, 7272, 7419, 9090, 9892, 12120, 12365, 14838, 18180, 19784, 22257, 24730, 29676, 36360, 37095, 44514, 49460, 59352, 74190, 89028, 98920, 111285, 148380, 178056, 222570, 249773, 296760, 445140, 499546, 749319, 890280, 999092, 1248865, 1498638, 1998184, 2247957, 2497730, 2997276, 3746595, 4495914, 4995460, 5994552, 7493190, 8991828, 9990920, 11239785, 14986380, 17983656, 22479570, 29972760, 44959140, 89918280]

約数ペア:

[(1, 89918280), (2, 44959140), (3, 29972760), (4, 22479570), (5, 17983656), (6, 14986380), (8, 11239785), (9, 9990920), (10, 8991828), (12, 7493190), (15, 5994552), (18, 4995460), (20, 4495914), (24, 3746595), (30, 2997276), (36, 2497730), (40, 2247957), (45, 1998184), (60, 1498638), (72, 1248865), (90, 999092), (101, 890280), (120, 749319), (180, 499546), (202, 445140), (303, 296760), (360, 249773), (404, 222570), (505, 178056), (606, 148380), (808, 111285), (909, 98920), (1010, 89028), (1212, 74190), (1515, 59352), (1818, 49460), (2020, 44514), (2424, 37095), (2473, 36360), (3030, 29676), (3636, 24730), (4040, 22257), (4545, 19784), (4946, 18180), (6060, 14838), (7272, 12365), (7419, 12120), (9090, 9892)]