90412000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{3229}}^1$

素因数の和:3261

約数の個数: 96

約数和(自身を含む): 253955520

約数和(自身を除く): 163543520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1750, 2000, 2800, 3229, 3500, 4000, 5600, 6458, 7000, 12916, 14000, 16145, 22603, 25832, 28000, 32290, 45206, 51664, 64580, 80725, 90412, 103328, 113015, 129160, 161450, 180824, 226030, 258320, 322900, 361648, 403625, 452060, 516640, 565075, 645800, 723296, 807250, 904120, 1130150, 1291600, 1614500, 1808240, 2260300, 2583200, 2825375, 3229000, 3616480, 4520600, 5650750, 6458000, 9041200, 11301500, 12916000, 18082400, 22603000, 45206000, 90412000]

約数ペア:

[(1, 90412000), (2, 45206000), (4, 22603000), (5, 18082400), (7, 12916000), (8, 11301500), (10, 9041200), (14, 6458000), (16, 5650750), (20, 4520600), (25, 3616480), (28, 3229000), (32, 2825375), (35, 2583200), (40, 2260300), (50, 1808240), (56, 1614500), (70, 1291600), (80, 1130150), (100, 904120), (112, 807250), (125, 723296), (140, 645800), (160, 565075), (175, 516640), (200, 452060), (224, 403625), (250, 361648), (280, 322900), (350, 258320), (400, 226030), (500, 180824), (560, 161450), (700, 129160), (800, 113015), (875, 103328), (1000, 90412), (1120, 80725), (1400, 64580), (1750, 51664), (2000, 45206), (2800, 32290), (3229, 28000), (3500, 25832), (4000, 22603), (5600, 16145), (6458, 14000), (7000, 12916)]