421895250

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{8929}}^1$

素因数の和:8962

約数の個数: 128

約数和(自身を含む): 1337356800

約数和(自身を除く): 915461550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 125, 126, 135, 150, 175, 189, 210, 225, 250, 270, 315, 350, 375, 378, 450, 525, 630, 675, 750, 875, 945, 1050, 1125, 1350, 1575, 1750, 1890, 2250, 2625, 3150, 3375, 4725, 5250, 6750, 7875, 8929, 9450, 15750, 17858, 23625, 26787, 44645, 47250, 53574, 62503, 80361, 89290, 125006, 133935, 160722, 187509, 223225, 241083, 267870, 312515, 375018, 401805, 446450, 482166, 562527, 625030, 669675, 803610, 937545, 1116125, 1125054, 1205415, 1339350, 1562575, 1687581, 1875090, 2009025, 2232250, 2410830, 2812635, 3125150, 3348375, 3375162, 4018050, 4687725, 5625270, 6027075, 6696750, 7812875, 8437905, 9375450, 10045125, 12054150, 14063175, 15625750, 16875810, 20090250, 23438625, 28126350, 30135375, 42189525, 46877250, 60270750, 70315875, 84379050, 140631750, 210947625, 421895250]

約数ペア:

[(1, 421895250), (2, 210947625), (3, 140631750), (5, 84379050), (6, 70315875), (7, 60270750), (9, 46877250), (10, 42189525), (14, 30135375), (15, 28126350), (18, 23438625), (21, 20090250), (25, 16875810), (27, 15625750), (30, 14063175), (35, 12054150), (42, 10045125), (45, 9375450), (50, 8437905), (54, 7812875), (63, 6696750), (70, 6027075), (75, 5625270), (90, 4687725), (105, 4018050), (125, 3375162), (126, 3348375), (135, 3125150), (150, 2812635), (175, 2410830), (189, 2232250), (210, 2009025), (225, 1875090), (250, 1687581), (270, 1562575), (315, 1339350), (350, 1205415), (375, 1125054), (378, 1116125), (450, 937545), (525, 803610), (630, 669675), (675, 625030), (750, 562527), (875, 482166), (945, 446450), (1050, 401805), (1125, 375018), (1350, 312515), (1575, 267870), (1750, 241083), (1890, 223225), (2250, 187509), (2625, 160722), (3150, 133935), (3375, 125006), (4725, 89290), (5250, 80361), (6750, 62503), (7875, 53574), (8929, 47250), (9450, 44645), (15750, 26787), (17858, 23625)]