89653340

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{1867}}^1$

素因数の和:1904

約数の個数: 60

約数和(自身を含む): 219755256

約数和(自身を除く): 130101916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 1867, 2401, 3430, 3734, 4802, 6860, 7468, 9335, 9604, 12005, 13069, 18670, 24010, 26138, 37340, 48020, 52276, 65345, 91483, 130690, 182966, 261380, 365932, 457415, 640381, 914830, 1280762, 1829660, 2561524, 3201905, 4482667, 6403810, 8965334, 12807620, 17930668, 22413335, 44826670, 89653340]

約数ペア:

[(1, 89653340), (2, 44826670), (4, 22413335), (5, 17930668), (7, 12807620), (10, 8965334), (14, 6403810), (20, 4482667), (28, 3201905), (35, 2561524), (49, 1829660), (70, 1280762), (98, 914830), (140, 640381), (196, 457415), (245, 365932), (343, 261380), (490, 182966), (686, 130690), (980, 91483), (1372, 65345), (1715, 52276), (1867, 48020), (2401, 37340), (3430, 26138), (3734, 24010), (4802, 18670), (6860, 13069), (7468, 12005), (9335, 9604)]