90919500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{1237}}^1$

素因数の和:1273

約数の個数: 144

約数和(自身を含む): 308232288

約数和(自身を除く): 217312788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 700, 735, 750, 875, 980, 1050, 1225, 1237, 1470, 1500, 1750, 2100, 2450, 2474, 2625, 2940, 3500, 3675, 3711, 4900, 4948, 5250, 6125, 6185, 7350, 7422, 8659, 10500, 12250, 12370, 14700, 14844, 17318, 18375, 18555, 24500, 24740, 25977, 30925, 34636, 36750, 37110, 43295, 51954, 60613, 61850, 73500, 74220, 86590, 92775, 103908, 121226, 123700, 129885, 154625, 173180, 181839, 185550, 216475, 242452, 259770, 303065, 309250, 363678, 371100, 432950, 463875, 519540, 606130, 618500, 649425, 727356, 865900, 909195, 927750, 1082375, 1212260, 1298850, 1515325, 1818390, 1855500, 2164750, 2597700, 3030650, 3247125, 3636780, 4329500, 4545975, 6061300, 6494250, 7576625, 9091950, 12988500, 15153250, 18183900, 22729875, 30306500, 45459750, 90919500]

約数ペア:

[(1, 90919500), (2, 45459750), (3, 30306500), (4, 22729875), (5, 18183900), (6, 15153250), (7, 12988500), (10, 9091950), (12, 7576625), (14, 6494250), (15, 6061300), (20, 4545975), (21, 4329500), (25, 3636780), (28, 3247125), (30, 3030650), (35, 2597700), (42, 2164750), (49, 1855500), (50, 1818390), (60, 1515325), (70, 1298850), (75, 1212260), (84, 1082375), (98, 927750), (100, 909195), (105, 865900), (125, 727356), (140, 649425), (147, 618500), (150, 606130), (175, 519540), (196, 463875), (210, 432950), (245, 371100), (250, 363678), (294, 309250), (300, 303065), (350, 259770), (375, 242452), (420, 216475), (490, 185550), (500, 181839), (525, 173180), (588, 154625), (700, 129885), (735, 123700), (750, 121226), (875, 103908), (980, 92775), (1050, 86590), (1225, 74220), (1237, 73500), (1470, 61850), (1500, 60613), (1750, 51954), (2100, 43295), (2450, 37110), (2474, 36750), (2625, 34636), (2940, 30925), (3500, 25977), (3675, 24740), (3711, 24500), (4900, 18555), (4948, 18375), (5250, 17318), (6125, 14844), (6185, 14700), (7350, 12370), (7422, 12250), (8659, 10500)]