290182620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53147}}^1$

素因数の和:53179

約数の個数: 96

約数和(自身を含む): 1000032768

約数和(自身を除く): 709850148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 53147, 106294, 159441, 212588, 265735, 318882, 372029, 531470, 637764, 690911, 744058, 797205, 1062940, 1116087, 1381822, 1488116, 1594410, 1860145, 2072733, 2232174, 2763644, 3188820, 3454555, 3720290, 4145466, 4464348, 4836377, 5580435, 6909110, 7440580, 8290932, 9672754, 10363665, 11160870, 13818220, 14509131, 19345508, 20727330, 22321740, 24181885, 29018262, 41454660, 48363770, 58036524, 72545655, 96727540, 145091310, 290182620]

約数ペア:

[(1, 290182620), (2, 145091310), (3, 96727540), (4, 72545655), (5, 58036524), (6, 48363770), (7, 41454660), (10, 29018262), (12, 24181885), (13, 22321740), (14, 20727330), (15, 19345508), (20, 14509131), (21, 13818220), (26, 11160870), (28, 10363665), (30, 9672754), (35, 8290932), (39, 7440580), (42, 6909110), (52, 5580435), (60, 4836377), (65, 4464348), (70, 4145466), (78, 3720290), (84, 3454555), (91, 3188820), (105, 2763644), (130, 2232174), (140, 2072733), (156, 1860145), (182, 1594410), (195, 1488116), (210, 1381822), (260, 1116087), (273, 1062940), (364, 797205), (390, 744058), (420, 690911), (455, 637764), (546, 531470), (780, 372029), (910, 318882), (1092, 265735), (1365, 212588), (1820, 159441), (2730, 106294), (5460, 53147)]