20161769810

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{452159}}^1$

素因数の和:452200

約数の個数: 64

約数和(自身を含む): 45577728000

約数和(自身を除く): 25415958190

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 343, 455, 490, 637, 686, 910, 1274, 1715, 3185, 3430, 4459, 6370, 8918, 22295, 44590, 452159, 904318, 2260795, 3165113, 4521590, 5878067, 6330226, 11756134, 15825565, 22155791, 29390335, 31651130, 41146469, 44311582, 58780670, 82292938, 110778955, 155090537, 205732345, 221557910, 288025283, 310181074, 411464690, 576050566, 775452685, 1440126415, 1550905370, 2016176981, 2880252830, 4032353962, 10080884905, 20161769810]

約数ペア:

[(1, 20161769810), (2, 10080884905), (5, 4032353962), (7, 2880252830), (10, 2016176981), (13, 1550905370), (14, 1440126415), (26, 775452685), (35, 576050566), (49, 411464690), (65, 310181074), (70, 288025283), (91, 221557910), (98, 205732345), (130, 155090537), (182, 110778955), (245, 82292938), (343, 58780670), (455, 44311582), (490, 41146469), (637, 31651130), (686, 29390335), (910, 22155791), (1274, 15825565), (1715, 11756134), (3185, 6330226), (3430, 5878067), (4459, 4521590), (6370, 3165113), (8918, 2260795), (22295, 904318), (44590, 452159)]