620199370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 1369882368

約数和(自身を除く): 749682998

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 113, 115, 161, 226, 230, 245, 322, 487, 490, 565, 791, 805, 974, 1127, 1130, 1582, 1610, 2254, 2435, 2599, 3409, 3955, 4870, 5198, 5537, 5635, 6818, 7910, 11074, 11201, 11270, 12995, 17045, 18193, 22402, 23863, 25990, 27685, 34090, 36386, 47726, 55031, 55370, 56005, 78407, 90965, 110062, 112010, 119315, 127351, 156814, 181930, 238630, 254702, 275155, 385217, 392035, 548849, 550310, 636755, 770434, 784070, 1097698, 1265713, 1273510, 1926085, 2531426, 2696519, 2744245, 3852170, 5393038, 5488490, 6328565, 8859991, 12657130, 13482595, 17719982, 26965190, 44299955, 62019937, 88599910, 124039874, 310099685, 620199370]

約数ペア:

[(1, 620199370), (2, 310099685), (5, 124039874), (7, 88599910), (10, 62019937), (14, 44299955), (23, 26965190), (35, 17719982), (46, 13482595), (49, 12657130), (70, 8859991), (98, 6328565), (113, 5488490), (115, 5393038), (161, 3852170), (226, 2744245), (230, 2696519), (245, 2531426), (322, 1926085), (487, 1273510), (490, 1265713), (565, 1097698), (791, 784070), (805, 770434), (974, 636755), (1127, 550310), (1130, 548849), (1582, 392035), (1610, 385217), (2254, 275155), (2435, 254702), (2599, 238630), (3409, 181930), (3955, 156814), (4870, 127351), (5198, 119315), (5537, 112010), (5635, 110062), (6818, 90965), (7910, 78407), (11074, 56005), (11201, 55370), (11270, 55031), (12995, 47726), (17045, 36386), (18193, 34090), (22402, 27685), (23863, 25990)]