231452970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 658022400

約数和(自身を除く): 426569430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 83, 98, 105, 147, 166, 210, 245, 249, 271, 294, 343, 415, 490, 498, 542, 581, 686, 735, 813, 830, 1029, 1162, 1245, 1355, 1470, 1626, 1715, 1743, 1897, 2058, 2490, 2710, 2905, 3430, 3486, 3794, 4065, 4067, 5145, 5691, 5810, 8130, 8134, 8715, 9485, 10290, 11382, 12201, 13279, 17430, 18970, 20335, 22493, 24402, 26558, 28455, 28469, 39837, 40670, 44986, 56910, 56938, 61005, 66395, 67479, 79674, 85407, 92953, 112465, 122010, 132790, 134958, 142345, 157451, 170814, 185906, 199185, 224930, 278859, 284690, 314902, 337395, 398370, 427035, 464765, 472353, 557718, 674790, 787255, 854070, 929530, 944706, 1102157, 1394295, 1574510, 2204314, 2361765, 2788590, 3306471, 4723530, 5510785, 6612942, 7715099, 11021570, 15430198, 16532355, 23145297, 33064710, 38575495, 46290594, 77150990, 115726485, 231452970]

約数ペア:

[(1, 231452970), (2, 115726485), (3, 77150990), (5, 46290594), (6, 38575495), (7, 33064710), (10, 23145297), (14, 16532355), (15, 15430198), (21, 11021570), (30, 7715099), (35, 6612942), (42, 5510785), (49, 4723530), (70, 3306471), (83, 2788590), (98, 2361765), (105, 2204314), (147, 1574510), (166, 1394295), (210, 1102157), (245, 944706), (249, 929530), (271, 854070), (294, 787255), (343, 674790), (415, 557718), (490, 472353), (498, 464765), (542, 427035), (581, 398370), (686, 337395), (735, 314902), (813, 284690), (830, 278859), (1029, 224930), (1162, 199185), (1245, 185906), (1355, 170814), (1470, 157451), (1626, 142345), (1715, 134958), (1743, 132790), (1897, 122010), (2058, 112465), (2490, 92953), (2710, 85407), (2905, 79674), (3430, 67479), (3486, 66395), (3794, 61005), (4065, 56938), (4067, 56910), (5145, 44986), (5691, 40670), (5810, 39837), (8130, 28469), (8134, 28455), (8715, 26558), (9485, 24402), (10290, 22493), (11382, 20335), (12201, 18970), (13279, 17430)]