161702730

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 240

約数和(自身を含む): 531083520

約数和(自身を除く): 369380790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 79, 81, 90, 95, 105, 114, 126, 133, 135, 158, 162, 171, 189, 190, 210, 237, 266, 270, 285, 315, 342, 361, 378, 395, 399, 405, 474, 513, 553, 567, 570, 630, 665, 711, 722, 790, 798, 810, 855, 945, 1026, 1083, 1106, 1134, 1185, 1197, 1330, 1422, 1501, 1539, 1659, 1710, 1805, 1890, 1995, 2133, 2166, 2370, 2394, 2527, 2565, 2765, 2835, 3002, 3078, 3249, 3318, 3555, 3591, 3610, 3990, 4266, 4503, 4977, 5054, 5130, 5415, 5530, 5670, 5985, 6399, 6498, 7110, 7182, 7505, 7581, 7695, 8295, 9006, 9747, 9954, 10507, 10665, 10773, 10830, 11970, 12635, 12798, 13509, 14931, 15010, 15162, 15390, 16245, 16590, 17955, 19494, 21014, 21330, 21546, 22515, 22743, 24885, 25270, 27018, 28519, 29241, 29862, 31521, 31995, 32490, 35910, 37905, 40527, 44793, 45030, 45486, 48735, 49770, 52535, 53865, 57038, 58482, 63042, 63990, 67545, 68229, 74655, 75810, 81054, 85557, 89586, 94563, 97470, 105070, 107730, 113715, 121581, 135090, 136458, 142595, 146205, 149310, 157605, 171114, 189126, 199633, 202635, 204687, 223965, 227430, 243162, 256671, 283689, 285190, 292410, 315210, 341145, 399266, 405270, 409374, 427785, 447930, 472815, 513342, 567378, 598899, 607905, 682290, 770013, 851067, 855570, 945630, 998165, 1023435, 1197798, 1215810, 1283355, 1418445, 1540026, 1702134, 1796697, 1996330, 2046870, 2310039, 2566710, 2836890, 2994495, 3593394, 3850065, 4255335, 4620078, 5390091, 5988990, 7700130, 8510670, 8983485, 10780182, 11550195, 16170273, 17966970, 23100390, 26950455, 32340546, 53900910, 80851365, 161702730]

約数ペア:

[(1, 161702730), (2, 80851365), (3, 53900910), (5, 32340546), (6, 26950455), (7, 23100390), (9, 17966970), (10, 16170273), (14, 11550195), (15, 10780182), (18, 8983485), (19, 8510670), (21, 7700130), (27, 5988990), (30, 5390091), (35, 4620078), (38, 4255335), (42, 3850065), (45, 3593394), (54, 2994495), (57, 2836890), (63, 2566710), (70, 2310039), (79, 2046870), (81, 1996330), (90, 1796697), (95, 1702134), (105, 1540026), (114, 1418445), (126, 1283355), (133, 1215810), (135, 1197798), (158, 1023435), (162, 998165), (171, 945630), (189, 855570), (190, 851067), (210, 770013), (237, 682290), (266, 607905), (270, 598899), (285, 567378), (315, 513342), (342, 472815), (361, 447930), (378, 427785), (395, 409374), (399, 405270), (405, 399266), (474, 341145), (513, 315210), (553, 292410), (567, 285190), (570, 283689), (630, 256671), (665, 243162), (711, 227430), (722, 223965), (790, 204687), (798, 202635), (810, 199633), (855, 189126), (945, 171114), (1026, 157605), (1083, 149310), (1106, 146205), (1134, 142595), (1185, 136458), (1197, 135090), (1330, 121581), (1422, 113715), (1501, 107730), (1539, 105070), (1659, 97470), (1710, 94563), (1805, 89586), (1890, 85557), (1995, 81054), (2133, 75810), (2166, 74655), (2370, 68229), (2394, 67545), (2527, 63990), (2565, 63042), (2765, 58482), (2835, 57038), (3002, 53865), (3078, 52535), (3249, 49770), (3318, 48735), (3555, 45486), (3591, 45030), (3610, 44793), (3990, 40527), (4266, 37905), (4503, 35910), (4977, 32490), (5054, 31995), (5130, 31521), (5415, 29862), (5530, 29241), (5670, 28519), (5985, 27018), (6399, 25270), (6498, 24885), (7110, 22743), (7182, 22515), (7505, 21546), (7581, 21330), (7695, 21014), (8295, 19494), (9006, 17955), (9747, 16590), (9954, 16245), (10507, 15390), (10665, 15162), (10773, 15010), (10830, 14931), (11970, 13509), (12635, 12798)]