888949740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{20549}}^1$

素因数の和:20671

約数の個数: 96

約数和(自身を含む): 2872396800

約数和(自身を除く): 1983447060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 309, 412, 420, 515, 618, 721, 1030, 1236, 1442, 1545, 2060, 2163, 2884, 3090, 3605, 4326, 6180, 7210, 8652, 10815, 14420, 20549, 21630, 41098, 43260, 61647, 82196, 102745, 123294, 143843, 205490, 246588, 287686, 308235, 410980, 431529, 575372, 616470, 719215, 863058, 1232940, 1438430, 1726116, 2116547, 2157645, 2876860, 4233094, 4315290, 6349641, 8466188, 8630580, 10582735, 12699282, 14815829, 21165470, 25398564, 29631658, 31748205, 42330940, 44447487, 59263316, 63496410, 74079145, 88894974, 126992820, 148158290, 177789948, 222237435, 296316580, 444474870, 888949740]

約数ペア:

[(1, 888949740), (2, 444474870), (3, 296316580), (4, 222237435), (5, 177789948), (6, 148158290), (7, 126992820), (10, 88894974), (12, 74079145), (14, 63496410), (15, 59263316), (20, 44447487), (21, 42330940), (28, 31748205), (30, 29631658), (35, 25398564), (42, 21165470), (60, 14815829), (70, 12699282), (84, 10582735), (103, 8630580), (105, 8466188), (140, 6349641), (206, 4315290), (210, 4233094), (309, 2876860), (412, 2157645), (420, 2116547), (515, 1726116), (618, 1438430), (721, 1232940), (1030, 863058), (1236, 719215), (1442, 616470), (1545, 575372), (2060, 431529), (2163, 410980), (2884, 308235), (3090, 287686), (3605, 246588), (4326, 205490), (6180, 143843), (7210, 123294), (8652, 102745), (10815, 82196), (14420, 61647), (20549, 43260), (21630, 41098)]