51363155830

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{210911}}^1$

素因数の和:211010

約数の個数: 64

約数和(自身を含む): 109336780800

約数和(自身を除く): 57973624970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 343, 355, 490, 497, 686, 710, 994, 1715, 2485, 3430, 3479, 4970, 6958, 17395, 24353, 34790, 48706, 121765, 210911, 243530, 421822, 1054555, 1476377, 2109110, 2952754, 7381885, 10334639, 14763770, 14974681, 20669278, 29949362, 51673195, 72342473, 74873405, 103346390, 104822767, 144684946, 149746810, 209645534, 361712365, 524113835, 723424730, 733759369, 1048227670, 1467518738, 3668796845, 5136315583, 7337593690, 10272631166, 25681577915, 51363155830]

約数ペア:

[(1, 51363155830), (2, 25681577915), (5, 10272631166), (7, 7337593690), (10, 5136315583), (14, 3668796845), (35, 1467518738), (49, 1048227670), (70, 733759369), (71, 723424730), (98, 524113835), (142, 361712365), (245, 209645534), (343, 149746810), (355, 144684946), (490, 104822767), (497, 103346390), (686, 74873405), (710, 72342473), (994, 51673195), (1715, 29949362), (2485, 20669278), (3430, 14974681), (3479, 14763770), (4970, 10334639), (6958, 7381885), (17395, 2952754), (24353, 2109110), (34790, 1476377), (48706, 1054555), (121765, 421822), (210911, 243530)]