215650890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 256

約数和(自身を含む): 723824640

約数和(自身を除く): 508173750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 67, 70, 78, 90, 91, 105, 117, 126, 130, 131, 134, 135, 182, 189, 195, 201, 210, 234, 262, 270, 273, 315, 335, 351, 378, 390, 393, 402, 455, 469, 546, 585, 603, 630, 655, 670, 702, 786, 819, 871, 910, 917, 938, 945, 1005, 1170, 1179, 1206, 1310, 1365, 1407, 1638, 1703, 1742, 1755, 1809, 1834, 1890, 1965, 2010, 2345, 2358, 2457, 2613, 2730, 2751, 2814, 3015, 3406, 3510, 3537, 3618, 3930, 4095, 4221, 4355, 4585, 4690, 4914, 5109, 5226, 5502, 5895, 6030, 6097, 7035, 7074, 7839, 8190, 8253, 8442, 8515, 8710, 8777, 9045, 9170, 10218, 11790, 11921, 12194, 12285, 12663, 13065, 13755, 14070, 15327, 15678, 16506, 17030, 17554, 17685, 18090, 18291, 21105, 23517, 23842, 24570, 24759, 25326, 25545, 26130, 26331, 27510, 30485, 30654, 35370, 35763, 36582, 39195, 41265, 42210, 43885, 45981, 47034, 49518, 51090, 52662, 54873, 59605, 60970, 61439, 63315, 71526, 76635, 78390, 78993, 82530, 87770, 91455, 91962, 107289, 109746, 114101, 117585, 119210, 122878, 123795, 126630, 131655, 153270, 157986, 164619, 178815, 182910, 184317, 214578, 228202, 229905, 235170, 236979, 247590, 263310, 274365, 307195, 321867, 329238, 342303, 357630, 368634, 394965, 459810, 473958, 536445, 548730, 552951, 570505, 614390, 643734, 684606, 789930, 798707, 823095, 921585, 1026909, 1072890, 1105902, 1141010, 1184895, 1597414, 1609335, 1646190, 1658853, 1711515, 1843170, 2053818, 2369790, 2396121, 2764755, 3080727, 3218670, 3317706, 3423030, 3993535, 4792242, 5134545, 5529510, 6161454, 7188363, 7987070, 8294265, 10269090, 11980605, 14376726, 15403635, 16588530, 21565089, 23961210, 30807270, 35941815, 43130178, 71883630, 107825445, 215650890]

約数ペア:

[(1, 215650890), (2, 107825445), (3, 71883630), (5, 43130178), (6, 35941815), (7, 30807270), (9, 23961210), (10, 21565089), (13, 16588530), (14, 15403635), (15, 14376726), (18, 11980605), (21, 10269090), (26, 8294265), (27, 7987070), (30, 7188363), (35, 6161454), (39, 5529510), (42, 5134545), (45, 4792242), (54, 3993535), (63, 3423030), (65, 3317706), (67, 3218670), (70, 3080727), (78, 2764755), (90, 2396121), (91, 2369790), (105, 2053818), (117, 1843170), (126, 1711515), (130, 1658853), (131, 1646190), (134, 1609335), (135, 1597414), (182, 1184895), (189, 1141010), (195, 1105902), (201, 1072890), (210, 1026909), (234, 921585), (262, 823095), (270, 798707), (273, 789930), (315, 684606), (335, 643734), (351, 614390), (378, 570505), (390, 552951), (393, 548730), (402, 536445), (455, 473958), (469, 459810), (546, 394965), (585, 368634), (603, 357630), (630, 342303), (655, 329238), (670, 321867), (702, 307195), (786, 274365), (819, 263310), (871, 247590), (910, 236979), (917, 235170), (938, 229905), (945, 228202), (1005, 214578), (1170, 184317), (1179, 182910), (1206, 178815), (1310, 164619), (1365, 157986), (1407, 153270), (1638, 131655), (1703, 126630), (1742, 123795), (1755, 122878), (1809, 119210), (1834, 117585), (1890, 114101), (1965, 109746), (2010, 107289), (2345, 91962), (2358, 91455), (2457, 87770), (2613, 82530), (2730, 78993), (2751, 78390), (2814, 76635), (3015, 71526), (3406, 63315), (3510, 61439), (3537, 60970), (3618, 59605), (3930, 54873), (4095, 52662), (4221, 51090), (4355, 49518), (4585, 47034), (4690, 45981), (4914, 43885), (5109, 42210), (5226, 41265), (5502, 39195), (5895, 36582), (6030, 35763), (6097, 35370), (7035, 30654), (7074, 30485), (7839, 27510), (8190, 26331), (8253, 26130), (8442, 25545), (8515, 25326), (8710, 24759), (8777, 24570), (9045, 23842), (9170, 23517), (10218, 21105), (11790, 18291), (11921, 18090), (12194, 17685), (12285, 17554), (12663, 17030), (13065, 16506), (13755, 15678), (14070, 15327)]