178156020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4373}}^1$

素因数の和:4489

約数の個数: 96

約数和(自身を含む): 576108288

約数和(自身を除く): 397952268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 485, 582, 679, 970, 1164, 1358, 1455, 1940, 2037, 2716, 2910, 3395, 4074, 4373, 5820, 6790, 8148, 8746, 10185, 13119, 13580, 17492, 20370, 21865, 26238, 30611, 40740, 43730, 52476, 61222, 65595, 87460, 91833, 122444, 131190, 153055, 183666, 262380, 306110, 367332, 424181, 459165, 612220, 848362, 918330, 1272543, 1696724, 1836660, 2120905, 2545086, 2969267, 4241810, 5090172, 5938534, 6362715, 8483620, 8907801, 11877068, 12725430, 14846335, 17815602, 25450860, 29692670, 35631204, 44539005, 59385340, 89078010, 178156020]

約数ペア:

[(1, 178156020), (2, 89078010), (3, 59385340), (4, 44539005), (5, 35631204), (6, 29692670), (7, 25450860), (10, 17815602), (12, 14846335), (14, 12725430), (15, 11877068), (20, 8907801), (21, 8483620), (28, 6362715), (30, 5938534), (35, 5090172), (42, 4241810), (60, 2969267), (70, 2545086), (84, 2120905), (97, 1836660), (105, 1696724), (140, 1272543), (194, 918330), (210, 848362), (291, 612220), (388, 459165), (420, 424181), (485, 367332), (582, 306110), (679, 262380), (970, 183666), (1164, 153055), (1358, 131190), (1455, 122444), (1940, 91833), (2037, 87460), (2716, 65595), (2910, 61222), (3395, 52476), (4074, 43730), (4373, 40740), (5820, 30611), (6790, 26238), (8148, 21865), (8746, 20370), (10185, 17492), (13119, 13580)]