1649100180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9743}}^1$

素因数の和:9806

約数の個数: 192

約数和(自身を含む): 5866979328

約数和(自身を除く): 4217879148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 260, 273, 310, 364, 372, 390, 403, 420, 434, 455, 465, 546, 620, 651, 780, 806, 868, 910, 930, 1085, 1092, 1209, 1302, 1365, 1612, 1820, 1860, 2015, 2170, 2418, 2604, 2730, 2821, 3255, 4030, 4340, 4836, 5460, 5642, 6045, 6510, 8060, 8463, 9743, 11284, 12090, 13020, 14105, 16926, 19486, 24180, 28210, 29229, 33852, 38972, 42315, 48715, 56420, 58458, 68201, 84630, 97430, 116916, 126659, 136402, 146145, 169260, 194860, 204603, 253318, 272804, 292290, 302033, 341005, 379977, 409206, 506636, 584580, 604066, 633295, 682010, 759954, 818412, 886613, 906099, 1023015, 1208132, 1266590, 1364020, 1510165, 1519908, 1773226, 1812198, 1899885, 2046030, 2114231, 2533180, 2659839, 3020330, 3546452, 3624396, 3799770, 3926429, 4092060, 4228462, 4433065, 4530495, 5319678, 6040660, 6342693, 7599540, 7852858, 8456924, 8866130, 9060990, 10571155, 10639356, 11779287, 12685386, 13299195, 15705716, 17732260, 18121980, 19632145, 21142310, 23558574, 25370772, 26598390, 27485003, 31713465, 39264290, 42284620, 47117148, 53196780, 54970006, 58896435, 63426930, 78528580, 82455009, 109940012, 117792870, 126853860, 137425015, 164910018, 235585740, 274850030, 329820036, 412275045, 549700060, 824550090, 1649100180]

約数ペア:

[(1, 1649100180), (2, 824550090), (3, 549700060), (4, 412275045), (5, 329820036), (6, 274850030), (7, 235585740), (10, 164910018), (12, 137425015), (13, 126853860), (14, 117792870), (15, 109940012), (20, 82455009), (21, 78528580), (26, 63426930), (28, 58896435), (30, 54970006), (31, 53196780), (35, 47117148), (39, 42284620), (42, 39264290), (52, 31713465), (60, 27485003), (62, 26598390), (65, 25370772), (70, 23558574), (78, 21142310), (84, 19632145), (91, 18121980), (93, 17732260), (105, 15705716), (124, 13299195), (130, 12685386), (140, 11779287), (155, 10639356), (156, 10571155), (182, 9060990), (186, 8866130), (195, 8456924), (210, 7852858), (217, 7599540), (260, 6342693), (273, 6040660), (310, 5319678), (364, 4530495), (372, 4433065), (390, 4228462), (403, 4092060), (420, 3926429), (434, 3799770), (455, 3624396), (465, 3546452), (546, 3020330), (620, 2659839), (651, 2533180), (780, 2114231), (806, 2046030), (868, 1899885), (910, 1812198), (930, 1773226), (1085, 1519908), (1092, 1510165), (1209, 1364020), (1302, 1266590), (1365, 1208132), (1612, 1023015), (1820, 906099), (1860, 886613), (2015, 818412), (2170, 759954), (2418, 682010), (2604, 633295), (2730, 604066), (2821, 584580), (3255, 506636), (4030, 409206), (4340, 379977), (4836, 341005), (5460, 302033), (5642, 292290), (6045, 272804), (6510, 253318), (8060, 204603), (8463, 194860), (9743, 169260), (11284, 146145), (12090, 136402), (13020, 126659), (14105, 116916), (16926, 97430), (19486, 84630), (24180, 68201), (28210, 58458), (29229, 56420), (33852, 48715), (38972, 42315)]