90276900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{42989}}^1$

素因数の和:43013

約数の個数: 72

約数和(自身を含む): 298522560

約数和(自身を除く): 208245660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 42989, 85978, 128967, 171956, 214945, 257934, 300923, 429890, 515868, 601846, 644835, 859780, 902769, 1074725, 1203692, 1289670, 1504615, 1805538, 2149450, 2579340, 3009230, 3224175, 3611076, 4298900, 4513845, 6018460, 6448350, 7523075, 9027690, 12896700, 15046150, 18055380, 22569225, 30092300, 45138450, 90276900]

約数ペア:

[(1, 90276900), (2, 45138450), (3, 30092300), (4, 22569225), (5, 18055380), (6, 15046150), (7, 12896700), (10, 9027690), (12, 7523075), (14, 6448350), (15, 6018460), (20, 4513845), (21, 4298900), (25, 3611076), (28, 3224175), (30, 3009230), (35, 2579340), (42, 2149450), (50, 1805538), (60, 1504615), (70, 1289670), (75, 1203692), (84, 1074725), (100, 902769), (105, 859780), (140, 644835), (150, 601846), (175, 515868), (210, 429890), (300, 300923), (350, 257934), (420, 214945), (525, 171956), (700, 128967), (1050, 85978), (2100, 42989)]