71773830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:875

約数の個数: 128

約数和(自身を含む): 213580800

約数和(自身を除く): 141806970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 27, 30, 34, 38, 45, 51, 54, 57, 85, 90, 95, 102, 114, 135, 153, 170, 171, 190, 255, 270, 285, 306, 323, 342, 459, 510, 513, 570, 646, 765, 823, 855, 918, 969, 1026, 1530, 1615, 1646, 1710, 1938, 2295, 2469, 2565, 2907, 3230, 4115, 4590, 4845, 4938, 5130, 5814, 7407, 8230, 8721, 9690, 12345, 13991, 14535, 14814, 15637, 17442, 22221, 24690, 27982, 29070, 31274, 37035, 41973, 43605, 44442, 46911, 69955, 74070, 78185, 83946, 87210, 93822, 111105, 125919, 139910, 140733, 156370, 209865, 222210, 234555, 251838, 265829, 281466, 377757, 419730, 422199, 469110, 531658, 629595, 703665, 755514, 797487, 844398, 1259190, 1329145, 1407330, 1594974, 1888785, 2110995, 2392461, 2658290, 3777570, 3987435, 4221990, 4784922, 7177383, 7974870, 11962305, 14354766, 23924610, 35886915, 71773830]

約数ペア:

[(1, 71773830), (2, 35886915), (3, 23924610), (5, 14354766), (6, 11962305), (9, 7974870), (10, 7177383), (15, 4784922), (17, 4221990), (18, 3987435), (19, 3777570), (27, 2658290), (30, 2392461), (34, 2110995), (38, 1888785), (45, 1594974), (51, 1407330), (54, 1329145), (57, 1259190), (85, 844398), (90, 797487), (95, 755514), (102, 703665), (114, 629595), (135, 531658), (153, 469110), (170, 422199), (171, 419730), (190, 377757), (255, 281466), (270, 265829), (285, 251838), (306, 234555), (323, 222210), (342, 209865), (459, 156370), (510, 140733), (513, 139910), (570, 125919), (646, 111105), (765, 93822), (823, 87210), (855, 83946), (918, 78185), (969, 74070), (1026, 69955), (1530, 46911), (1615, 44442), (1646, 43605), (1710, 41973), (1938, 37035), (2295, 31274), (2469, 29070), (2565, 27982), (2907, 24690), (3230, 22221), (4115, 17442), (4590, 15637), (4845, 14814), (4938, 14535), (5130, 13991), (5814, 12345), (7407, 9690), (8230, 8721)]