38706570

素因数分解:

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

素因数の和:225

約数の個数: 144

約数和(自身を含む): 119721888

約数和(自身を除く): 81015318

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 67, 70, 90, 98, 105, 126, 131, 134, 147, 201, 210, 245, 262, 294, 315, 335, 393, 402, 441, 469, 490, 603, 630, 655, 670, 735, 786, 882, 917, 938, 1005, 1179, 1206, 1310, 1407, 1470, 1834, 1965, 2010, 2205, 2345, 2358, 2751, 2814, 3015, 3283, 3930, 4221, 4410, 4585, 4690, 5502, 5895, 6030, 6419, 6566, 7035, 8253, 8442, 8777, 9170, 9849, 11790, 12838, 13755, 14070, 16415, 16506, 17554, 19257, 19698, 21105, 26331, 27510, 29547, 32095, 32830, 38514, 41265, 42210, 43885, 49245, 52662, 57771, 59094, 61439, 64190, 78993, 82530, 87770, 96285, 98490, 115542, 122878, 131655, 147735, 157986, 184317, 192570, 263310, 288855, 295470, 307195, 368634, 394965, 430073, 552951, 577710, 614390, 789930, 860146, 921585, 1105902, 1290219, 1843170, 2150365, 2580438, 2764755, 3870657, 4300730, 5529510, 6451095, 7741314, 12902190, 19353285, 38706570]

約数ペア:

[(1, 38706570), (2, 19353285), (3, 12902190), (5, 7741314), (6, 6451095), (7, 5529510), (9, 4300730), (10, 3870657), (14, 2764755), (15, 2580438), (18, 2150365), (21, 1843170), (30, 1290219), (35, 1105902), (42, 921585), (45, 860146), (49, 789930), (63, 614390), (67, 577710), (70, 552951), (90, 430073), (98, 394965), (105, 368634), (126, 307195), (131, 295470), (134, 288855), (147, 263310), (201, 192570), (210, 184317), (245, 157986), (262, 147735), (294, 131655), (315, 122878), (335, 115542), (393, 98490), (402, 96285), (441, 87770), (469, 82530), (490, 78993), (603, 64190), (630, 61439), (655, 59094), (670, 57771), (735, 52662), (786, 49245), (882, 43885), (917, 42210), (938, 41265), (1005, 38514), (1179, 32830), (1206, 32095), (1310, 29547), (1407, 27510), (1470, 26331), (1834, 21105), (1965, 19698), (2010, 19257), (2205, 17554), (2345, 16506), (2358, 16415), (2751, 14070), (2814, 13755), (3015, 12838), (3283, 11790), (3930, 9849), (4221, 9170), (4410, 8777), (4585, 8442), (4690, 8253), (5502, 7035), (5895, 6566), (6030, 6419)]