8188940730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:664

約数の個数: 128

約数和(自身を含む): 20402979840

約数和(自身を除く): 12214039110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 89, 122, 137, 178, 183, 267, 274, 305, 366, 367, 411, 445, 534, 610, 685, 734, 822, 890, 915, 1101, 1335, 1370, 1830, 1835, 2055, 2202, 2670, 3670, 4110, 5429, 5505, 8357, 10858, 11010, 12193, 16287, 16714, 22387, 24386, 25071, 27145, 32574, 32663, 36579, 41785, 44774, 50142, 50279, 54290, 60965, 65326, 67161, 73158, 81435, 83570, 97989, 100558, 111935, 121930, 125355, 134322, 150837, 162870, 163315, 182895, 195978, 223870, 250710, 251395, 301674, 326630, 335805, 365790, 489945, 502790, 671610, 743773, 754185, 979890, 1487546, 1508370, 1992443, 2231319, 3067019, 3718865, 3984886, 4462638, 4474831, 5977329, 6134038, 7437730, 8949662, 9201057, 9962215, 11156595, 11954658, 13424493, 15335095, 18402114, 19924430, 22313190, 22374155, 26848986, 29886645, 30670190, 44748310, 46005285, 59773290, 67122465, 92010570, 134244930, 272964691, 545929382, 818894073, 1364823455, 1637788146, 2729646910, 4094470365, 8188940730]

約数ペア:

[(1, 8188940730), (2, 4094470365), (3, 2729646910), (5, 1637788146), (6, 1364823455), (10, 818894073), (15, 545929382), (30, 272964691), (61, 134244930), (89, 92010570), (122, 67122465), (137, 59773290), (178, 46005285), (183, 44748310), (267, 30670190), (274, 29886645), (305, 26848986), (366, 22374155), (367, 22313190), (411, 19924430), (445, 18402114), (534, 15335095), (610, 13424493), (685, 11954658), (734, 11156595), (822, 9962215), (890, 9201057), (915, 8949662), (1101, 7437730), (1335, 6134038), (1370, 5977329), (1830, 4474831), (1835, 4462638), (2055, 3984886), (2202, 3718865), (2670, 3067019), (3670, 2231319), (4110, 1992443), (5429, 1508370), (5505, 1487546), (8357, 979890), (10858, 754185), (11010, 743773), (12193, 671610), (16287, 502790), (16714, 489945), (22387, 365790), (24386, 335805), (25071, 326630), (27145, 301674), (32574, 251395), (32663, 250710), (36579, 223870), (41785, 195978), (44774, 182895), (50142, 163315), (50279, 162870), (54290, 150837), (60965, 134322), (65326, 125355), (67161, 121930), (73158, 111935), (81435, 100558), (83570, 97989)]