129384780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1721}}^1$

素因数の和:1919

約数の個数: 96

約数和(自身を含む): 416586240

約数和(自身を除く): 287201460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 179, 210, 358, 420, 537, 716, 895, 1074, 1253, 1721, 1790, 2148, 2506, 2685, 3442, 3580, 3759, 5012, 5163, 5370, 6265, 6884, 7518, 8605, 10326, 10740, 12047, 12530, 15036, 17210, 18795, 20652, 24094, 25060, 25815, 34420, 36141, 37590, 48188, 51630, 60235, 72282, 75180, 103260, 120470, 144564, 180705, 240940, 308059, 361410, 616118, 722820, 924177, 1232236, 1540295, 1848354, 2156413, 3080590, 3696708, 4312826, 4620885, 6161180, 6469239, 8625652, 9241770, 10782065, 12938478, 18483540, 21564130, 25876956, 32346195, 43128260, 64692390, 129384780]

約数ペア:

[(1, 129384780), (2, 64692390), (3, 43128260), (4, 32346195), (5, 25876956), (6, 21564130), (7, 18483540), (10, 12938478), (12, 10782065), (14, 9241770), (15, 8625652), (20, 6469239), (21, 6161180), (28, 4620885), (30, 4312826), (35, 3696708), (42, 3080590), (60, 2156413), (70, 1848354), (84, 1540295), (105, 1232236), (140, 924177), (179, 722820), (210, 616118), (358, 361410), (420, 308059), (537, 240940), (716, 180705), (895, 144564), (1074, 120470), (1253, 103260), (1721, 75180), (1790, 72282), (2148, 60235), (2506, 51630), (2685, 48188), (3442, 37590), (3580, 36141), (3759, 34420), (5012, 25815), (5163, 25060), (5370, 24094), (6265, 20652), (6884, 18795), (7518, 17210), (8605, 15036), (10326, 12530), (10740, 12047)]