64872150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2046

約数の個数: 96

約数和(自身を含む): 189892608

約数和(自身を除く): 125020458

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 50, 62, 70, 75, 93, 105, 150, 155, 175, 186, 210, 217, 310, 350, 434, 465, 525, 651, 775, 930, 1050, 1085, 1302, 1550, 1993, 2170, 2325, 3255, 3986, 4650, 5425, 5979, 6510, 9965, 10850, 11958, 13951, 16275, 19930, 27902, 29895, 32550, 41853, 49825, 59790, 61783, 69755, 83706, 99650, 123566, 139510, 149475, 185349, 209265, 298950, 308915, 348775, 370698, 418530, 432481, 617830, 697550, 864962, 926745, 1046325, 1297443, 1544575, 1853490, 2092650, 2162405, 2594886, 3089150, 4324810, 4633725, 6487215, 9267450, 10812025, 12974430, 21624050, 32436075, 64872150]

約数ペア:

[(1, 64872150), (2, 32436075), (3, 21624050), (5, 12974430), (6, 10812025), (7, 9267450), (10, 6487215), (14, 4633725), (15, 4324810), (21, 3089150), (25, 2594886), (30, 2162405), (31, 2092650), (35, 1853490), (42, 1544575), (50, 1297443), (62, 1046325), (70, 926745), (75, 864962), (93, 697550), (105, 617830), (150, 432481), (155, 418530), (175, 370698), (186, 348775), (210, 308915), (217, 298950), (310, 209265), (350, 185349), (434, 149475), (465, 139510), (525, 123566), (651, 99650), (775, 83706), (930, 69755), (1050, 61783), (1085, 59790), (1302, 49825), (1550, 41853), (1993, 32550), (2170, 29895), (2325, 27902), (3255, 19930), (3986, 16275), (4650, 13951), (5425, 11958), (5979, 10850), (6510, 9965)]