65705220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{52147}}^1$

素因数の和:52169

約数の個数: 72

約数和(自身を含む): 227782464

約数和(自身を除く): 162077244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 52147, 104294, 156441, 208588, 260735, 312882, 365029, 469323, 521470, 625764, 730058, 782205, 938646, 1042940, 1095087, 1460116, 1564410, 1825145, 1877292, 2190174, 2346615, 3128820, 3285261, 3650290, 4380348, 4693230, 5475435, 6570522, 7300580, 9386460, 10950870, 13141044, 16426305, 21901740, 32852610, 65705220]

約数ペア:

[(1, 65705220), (2, 32852610), (3, 21901740), (4, 16426305), (5, 13141044), (6, 10950870), (7, 9386460), (9, 7300580), (10, 6570522), (12, 5475435), (14, 4693230), (15, 4380348), (18, 3650290), (20, 3285261), (21, 3128820), (28, 2346615), (30, 2190174), (35, 1877292), (36, 1825145), (42, 1564410), (45, 1460116), (60, 1095087), (63, 1042940), (70, 938646), (84, 782205), (90, 730058), (105, 625764), (126, 521470), (140, 469323), (180, 365029), (210, 312882), (252, 260735), (315, 208588), (420, 156441), (630, 104294), (1260, 52147)]