61305860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 168231168

約数和(自身を除く): 106925308

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 49, 55, 70, 77, 94, 98, 110, 121, 140, 154, 188, 196, 220, 235, 242, 245, 308, 329, 385, 470, 484, 490, 517, 539, 605, 658, 770, 847, 940, 980, 1034, 1078, 1210, 1316, 1331, 1540, 1645, 1694, 2068, 2156, 2303, 2420, 2585, 2662, 2695, 3290, 3388, 3619, 4235, 4606, 5170, 5324, 5390, 5687, 5929, 6580, 6655, 7238, 8470, 9212, 9317, 10340, 10780, 11374, 11515, 11858, 13310, 14476, 16940, 18095, 18634, 22748, 23030, 23716, 25333, 26620, 28435, 29645, 36190, 37268, 39809, 46060, 46585, 50666, 56870, 59290, 62557, 65219, 72380, 79618, 93170, 101332, 113740, 118580, 125114, 126665, 130438, 159236, 186340, 199045, 250228, 253330, 260876, 278663, 312785, 326095, 398090, 437899, 506660, 557326, 625570, 652190, 796180, 875798, 1114652, 1251140, 1304380, 1393315, 1751596, 2189495, 2786630, 3065293, 4378990, 5573260, 6130586, 8757980, 12261172, 15326465, 30652930, 61305860]

約数ペア:

[(1, 61305860), (2, 30652930), (4, 15326465), (5, 12261172), (7, 8757980), (10, 6130586), (11, 5573260), (14, 4378990), (20, 3065293), (22, 2786630), (28, 2189495), (35, 1751596), (44, 1393315), (47, 1304380), (49, 1251140), (55, 1114652), (70, 875798), (77, 796180), (94, 652190), (98, 625570), (110, 557326), (121, 506660), (140, 437899), (154, 398090), (188, 326095), (196, 312785), (220, 278663), (235, 260876), (242, 253330), (245, 250228), (308, 199045), (329, 186340), (385, 159236), (470, 130438), (484, 126665), (490, 125114), (517, 118580), (539, 113740), (605, 101332), (658, 93170), (770, 79618), (847, 72380), (940, 65219), (980, 62557), (1034, 59290), (1078, 56870), (1210, 50666), (1316, 46585), (1331, 46060), (1540, 39809), (1645, 37268), (1694, 36190), (2068, 29645), (2156, 28435), (2303, 26620), (2420, 25333), (2585, 23716), (2662, 23030), (2695, 22748), (3290, 18634), (3388, 18095), (3619, 16940), (4235, 14476), (4606, 13310), (5170, 11858), (5324, 11515), (5390, 11374), (5687, 10780), (5929, 10340), (6580, 9317), (6655, 9212), (7238, 8470)]