261968070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{95959}}^1$

素因数の和:95989

約数の個数: 64

約数和(自身を含む): 773821440

約数和(自身を除く): 511853370

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 95959, 191918, 287877, 479795, 575754, 671713, 959590, 1247467, 1343426, 1439385, 2015139, 2494934, 2878770, 3358565, 3742401, 4030278, 6237335, 6717130, 7484802, 8732269, 10075695, 12474670, 17464538, 18712005, 20151390, 26196807, 37424010, 43661345, 52393614, 87322690, 130984035, 261968070]

約数ペア:

[(1, 261968070), (2, 130984035), (3, 87322690), (5, 52393614), (6, 43661345), (7, 37424010), (10, 26196807), (13, 20151390), (14, 18712005), (15, 17464538), (21, 12474670), (26, 10075695), (30, 8732269), (35, 7484802), (39, 6717130), (42, 6237335), (65, 4030278), (70, 3742401), (78, 3358565), (91, 2878770), (105, 2494934), (130, 2015139), (182, 1439385), (195, 1343426), (210, 1247467), (273, 959590), (390, 671713), (455, 575754), (546, 479795), (910, 287877), (1365, 191918), (2730, 95959)]