84122220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 308883456

約数和(自身を除く): 224761236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 49, 52, 60, 62, 65, 70, 71, 78, 84, 91, 93, 98, 105, 124, 130, 140, 142, 147, 155, 156, 182, 186, 195, 196, 210, 213, 217, 245, 260, 273, 284, 294, 310, 355, 364, 372, 390, 403, 420, 426, 434, 455, 465, 490, 497, 546, 588, 620, 637, 651, 710, 735, 780, 806, 852, 868, 910, 923, 930, 980, 994, 1065, 1085, 1092, 1209, 1274, 1302, 1365, 1420, 1470, 1491, 1519, 1612, 1820, 1846, 1860, 1911, 1988, 2015, 2130, 2170, 2201, 2418, 2485, 2548, 2604, 2730, 2769, 2821, 2940, 2982, 3038, 3185, 3255, 3479, 3692, 3822, 4030, 4260, 4340, 4402, 4557, 4615, 4836, 4970, 5460, 5538, 5642, 5964, 6045, 6076, 6370, 6461, 6510, 6603, 6958, 7455, 7595, 7644, 8060, 8463, 8804, 9114, 9230, 9555, 9940, 10437, 11005, 11076, 11284, 12090, 12740, 12922, 13020, 13206, 13845, 13916, 14105, 14910, 15190, 15407, 16926, 17395, 18228, 18460, 19110, 19383, 19747, 20874, 22010, 22785, 24180, 25844, 26412, 27690, 28210, 28613, 29820, 30380, 30814, 32305, 33015, 33852, 34790, 38220, 38766, 39494, 41748, 42315, 44020, 45227, 45570, 46221, 52185, 55380, 56420, 57226, 59241, 61628, 64610, 66030, 69580, 77035, 77532, 78988, 84630, 85839, 90454, 91140, 92442, 96915, 98735, 104370, 107849, 114452, 118482, 129220, 132060, 135681, 143065, 154070, 169260, 171678, 180908, 184884, 193830, 197470, 200291, 208740, 215698, 226135, 231105, 236964, 271362, 286130, 296205, 308140, 323547, 343356, 387660, 394940, 400582, 429195, 431396, 452270, 462210, 539245, 542724, 572260, 592410, 600873, 647094, 678405, 801164, 858390, 904540, 924420, 1001455, 1078490, 1184820, 1201746, 1294188, 1356810, 1402037, 1617735, 1716780, 2002910, 2156980, 2403492, 2713620, 2804074, 3004365, 3235470, 4005820, 4206111, 5608148, 6008730, 6470940, 7010185, 8412222, 12017460, 14020370, 16824444, 21030555, 28040740, 42061110, 84122220]

約数ペア:

[(1, 84122220), (2, 42061110), (3, 28040740), (4, 21030555), (5, 16824444), (6, 14020370), (7, 12017460), (10, 8412222), (12, 7010185), (13, 6470940), (14, 6008730), (15, 5608148), (20, 4206111), (21, 4005820), (26, 3235470), (28, 3004365), (30, 2804074), (31, 2713620), (35, 2403492), (39, 2156980), (42, 2002910), (49, 1716780), (52, 1617735), (60, 1402037), (62, 1356810), (65, 1294188), (70, 1201746), (71, 1184820), (78, 1078490), (84, 1001455), (91, 924420), (93, 904540), (98, 858390), (105, 801164), (124, 678405), (130, 647094), (140, 600873), (142, 592410), (147, 572260), (155, 542724), (156, 539245), (182, 462210), (186, 452270), (195, 431396), (196, 429195), (210, 400582), (213, 394940), (217, 387660), (245, 343356), (260, 323547), (273, 308140), (284, 296205), (294, 286130), (310, 271362), (355, 236964), (364, 231105), (372, 226135), (390, 215698), (403, 208740), (420, 200291), (426, 197470), (434, 193830), (455, 184884), (465, 180908), (490, 171678), (497, 169260), (546, 154070), (588, 143065), (620, 135681), (637, 132060), (651, 129220), (710, 118482), (735, 114452), (780, 107849), (806, 104370), (852, 98735), (868, 96915), (910, 92442), (923, 91140), (930, 90454), (980, 85839), (994, 84630), (1065, 78988), (1085, 77532), (1092, 77035), (1209, 69580), (1274, 66030), (1302, 64610), (1365, 61628), (1420, 59241), (1470, 57226), (1491, 56420), (1519, 55380), (1612, 52185), (1820, 46221), (1846, 45570), (1860, 45227), (1911, 44020), (1988, 42315), (2015, 41748), (2130, 39494), (2170, 38766), (2201, 38220), (2418, 34790), (2485, 33852), (2548, 33015), (2604, 32305), (2730, 30814), (2769, 30380), (2821, 29820), (2940, 28613), (2982, 28210), (3038, 27690), (3185, 26412), (3255, 25844), (3479, 24180), (3692, 22785), (3822, 22010), (4030, 20874), (4260, 19747), (4340, 19383), (4402, 19110), (4557, 18460), (4615, 18228), (4836, 17395), (4970, 16926), (5460, 15407), (5538, 15190), (5642, 14910), (5964, 14105), (6045, 13916), (6076, 13845), (6370, 13206), (6461, 13020), (6510, 12922), (6603, 12740), (6958, 12090), (7455, 11284), (7595, 11076), (7644, 11005), (8060, 10437), (8463, 9940), (8804, 9555), (9114, 9230)]