19506900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{1327}}^1$

素因数の和:1358

約数の個数: 108

約数和(自身を含む): 65704128

約数和(自身を除く): 46197228

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, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1327, 1470, 2100, 2450, 2654, 2940, 3675, 3981, 4900, 5308, 6635, 7350, 7962, 9289, 13270, 14700, 15924, 18578, 19905, 26540, 27867, 33175, 37156, 39810, 46445, 55734, 65023, 66350, 79620, 92890, 99525, 111468, 130046, 132700, 139335, 185780, 195069, 199050, 232225, 260092, 278670, 325115, 390138, 398100, 464450, 557340, 650230, 696675, 780276, 928900, 975345, 1300460, 1393350, 1625575, 1950690, 2786700, 3251150, 3901380, 4876725, 6502300, 9753450, 19506900]

約数ペア:

[(1, 19506900), (2, 9753450), (3, 6502300), (4, 4876725), (5, 3901380), (6, 3251150), (7, 2786700), (10, 1950690), (12, 1625575), (14, 1393350), (15, 1300460), (20, 975345), (21, 928900), (25, 780276), (28, 696675), (30, 650230), (35, 557340), (42, 464450), (49, 398100), (50, 390138), (60, 325115), (70, 278670), (75, 260092), (84, 232225), (98, 199050), (100, 195069), (105, 185780), (140, 139335), (147, 132700), (150, 130046), (175, 111468), (196, 99525), (210, 92890), (245, 79620), (294, 66350), (300, 65023), (350, 55734), (420, 46445), (490, 39810), (525, 37156), (588, 33175), (700, 27867), (735, 26540), (980, 19905), (1050, 18578), (1225, 15924), (1327, 14700), (1470, 13270), (2100, 9289), (2450, 7962), (2654, 7350), (2940, 6635), (3675, 5308), (3981, 4900)]