285890990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 709171200

約数和(自身を除く): 423280210

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 31, 35, 49, 55, 58, 59, 62, 70, 77, 98, 110, 118, 145, 154, 155, 203, 217, 245, 290, 295, 310, 319, 341, 385, 406, 413, 434, 490, 539, 590, 638, 649, 682, 770, 826, 899, 1015, 1078, 1085, 1298, 1421, 1519, 1595, 1705, 1711, 1798, 1829, 2030, 2065, 2170, 2233, 2387, 2695, 2842, 2891, 3038, 3190, 3245, 3410, 3422, 3658, 4130, 4466, 4495, 4543, 4774, 5390, 5782, 6293, 6490, 7105, 7595, 8555, 8990, 9086, 9145, 9889, 11165, 11935, 11977, 12586, 12803, 14210, 14455, 15190, 15631, 16709, 17110, 18290, 18821, 19778, 20119, 22330, 22715, 23870, 23954, 25606, 28910, 31262, 31465, 31801, 33418, 37642, 40238, 44051, 45430, 49445, 53041, 59885, 62930, 63602, 64015, 69223, 78155, 83545, 83839, 88102, 89621, 94105, 98890, 100595, 106082, 119770, 128030, 131747, 138446, 140833, 156310, 159005, 167090, 167678, 179242, 188210, 201190, 220255, 263494, 265205, 281666, 318010, 346115, 371287, 419195, 440510, 448105, 484561, 530410, 583451, 658735, 692230, 704165, 742574, 838390, 896210, 922229, 969122, 985831, 1166902, 1317470, 1408330, 1844458, 1856435, 1971662, 2422805, 2599009, 2917255, 3712870, 4084157, 4611145, 4845610, 4929155, 5198018, 5834510, 8168314, 9222290, 9858310, 12995045, 20420785, 25990090, 28589099, 40841570, 57178198, 142945495, 285890990]

約数ペア:

[(1, 285890990), (2, 142945495), (5, 57178198), (7, 40841570), (10, 28589099), (11, 25990090), (14, 20420785), (22, 12995045), (29, 9858310), (31, 9222290), (35, 8168314), (49, 5834510), (55, 5198018), (58, 4929155), (59, 4845610), (62, 4611145), (70, 4084157), (77, 3712870), (98, 2917255), (110, 2599009), (118, 2422805), (145, 1971662), (154, 1856435), (155, 1844458), (203, 1408330), (217, 1317470), (245, 1166902), (290, 985831), (295, 969122), (310, 922229), (319, 896210), (341, 838390), (385, 742574), (406, 704165), (413, 692230), (434, 658735), (490, 583451), (539, 530410), (590, 484561), (638, 448105), (649, 440510), (682, 419195), (770, 371287), (826, 346115), (899, 318010), (1015, 281666), (1078, 265205), (1085, 263494), (1298, 220255), (1421, 201190), (1519, 188210), (1595, 179242), (1705, 167678), (1711, 167090), (1798, 159005), (1829, 156310), (2030, 140833), (2065, 138446), (2170, 131747), (2233, 128030), (2387, 119770), (2695, 106082), (2842, 100595), (2891, 98890), (3038, 94105), (3190, 89621), (3245, 88102), (3410, 83839), (3422, 83545), (3658, 78155), (4130, 69223), (4466, 64015), (4495, 63602), (4543, 62930), (4774, 59885), (5390, 53041), (5782, 49445), (6293, 45430), (6490, 44051), (7105, 40238), (7595, 37642), (8555, 33418), (8990, 31801), (9086, 31465), (9145, 31262), (9889, 28910), (11165, 25606), (11935, 23954), (11977, 23870), (12586, 22715), (12803, 22330), (14210, 20119), (14455, 19778), (15190, 18821), (15631, 18290), (16709, 17110)]