78074430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 225607680

約数和(自身を除く): 147533250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 67, 70, 93, 105, 134, 155, 179, 186, 201, 210, 217, 310, 335, 358, 402, 434, 465, 469, 537, 651, 670, 895, 930, 938, 1005, 1074, 1085, 1253, 1302, 1407, 1790, 2010, 2077, 2170, 2345, 2506, 2685, 2814, 3255, 3759, 4154, 4690, 5370, 5549, 6231, 6265, 6510, 7035, 7518, 10385, 11098, 11993, 12462, 12530, 14070, 14539, 16647, 18795, 20770, 23986, 27745, 29078, 31155, 33294, 35979, 37590, 38843, 43617, 55490, 59965, 62310, 71958, 72695, 77686, 83235, 83951, 87234, 116529, 119930, 145390, 166470, 167902, 179895, 194215, 218085, 233058, 251853, 359790, 371783, 388430, 419755, 436170, 503706, 582645, 743566, 839510, 1115349, 1165290, 1259265, 1858915, 2230698, 2518530, 2602481, 3717830, 5204962, 5576745, 7807443, 11153490, 13012405, 15614886, 26024810, 39037215, 78074430]

約数ペア:

[(1, 78074430), (2, 39037215), (3, 26024810), (5, 15614886), (6, 13012405), (7, 11153490), (10, 7807443), (14, 5576745), (15, 5204962), (21, 3717830), (30, 2602481), (31, 2518530), (35, 2230698), (42, 1858915), (62, 1259265), (67, 1165290), (70, 1115349), (93, 839510), (105, 743566), (134, 582645), (155, 503706), (179, 436170), (186, 419755), (201, 388430), (210, 371783), (217, 359790), (310, 251853), (335, 233058), (358, 218085), (402, 194215), (434, 179895), (465, 167902), (469, 166470), (537, 145390), (651, 119930), (670, 116529), (895, 87234), (930, 83951), (938, 83235), (1005, 77686), (1074, 72695), (1085, 71958), (1253, 62310), (1302, 59965), (1407, 55490), (1790, 43617), (2010, 38843), (2077, 37590), (2170, 35979), (2345, 33294), (2506, 31155), (2685, 29078), (2814, 27745), (3255, 23986), (3759, 20770), (4154, 18795), (4690, 16647), (5370, 14539), (5549, 14070), (6231, 12530), (6265, 12462), (6510, 11993), (7035, 11098), (7518, 10385)]