76420470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 147528330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 107, 114, 133, 179, 190, 210, 214, 266, 285, 321, 358, 399, 535, 537, 570, 642, 665, 749, 798, 895, 1070, 1074, 1253, 1330, 1498, 1605, 1790, 1995, 2033, 2247, 2506, 2685, 3210, 3401, 3745, 3759, 3990, 4066, 4494, 5370, 6099, 6265, 6802, 7490, 7518, 10165, 10203, 11235, 12198, 12530, 14231, 17005, 18795, 19153, 20330, 20406, 22470, 23807, 28462, 30495, 34010, 37590, 38306, 42693, 47614, 51015, 57459, 60990, 71155, 71421, 85386, 95765, 102030, 114918, 119035, 134071, 142310, 142842, 191530, 213465, 238070, 268142, 287295, 357105, 363907, 402213, 426930, 574590, 670355, 714210, 727814, 804426, 1091721, 1340710, 1819535, 2011065, 2183442, 2547349, 3639070, 4022130, 5094698, 5458605, 7642047, 10917210, 12736745, 15284094, 25473490, 38210235, 76420470]

約数ペア:

[(1, 76420470), (2, 38210235), (3, 25473490), (5, 15284094), (6, 12736745), (7, 10917210), (10, 7642047), (14, 5458605), (15, 5094698), (19, 4022130), (21, 3639070), (30, 2547349), (35, 2183442), (38, 2011065), (42, 1819535), (57, 1340710), (70, 1091721), (95, 804426), (105, 727814), (107, 714210), (114, 670355), (133, 574590), (179, 426930), (190, 402213), (210, 363907), (214, 357105), (266, 287295), (285, 268142), (321, 238070), (358, 213465), (399, 191530), (535, 142842), (537, 142310), (570, 134071), (642, 119035), (665, 114918), (749, 102030), (798, 95765), (895, 85386), (1070, 71421), (1074, 71155), (1253, 60990), (1330, 57459), (1498, 51015), (1605, 47614), (1790, 42693), (1995, 38306), (2033, 37590), (2247, 34010), (2506, 30495), (2685, 28462), (3210, 23807), (3401, 22470), (3745, 20406), (3759, 20330), (3990, 19153), (4066, 18795), (4494, 17005), (5370, 14231), (6099, 12530), (6265, 12198), (6802, 11235), (7490, 10203), (7518, 10165)]