137968740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8423}}^1$

素因数の和:8458

約数の個数: 144

約数和(自身を含む): 515144448

約数和(自身を除く): 377175708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 8423, 16380, 16846, 25269, 33692, 42115, 50538, 58961, 75807, 84230, 101076, 109499, 117922, 126345, 151614, 168460, 176883, 218998, 235844, 252690, 294805, 303228, 328497, 353766, 379035, 437996, 505380, 530649, 547495, 589610, 656994, 707532, 758070, 766493, 884415, 985491, 1061298, 1094990, 1179220, 1313988, 1516140, 1532986, 1642485, 1768830, 1970982, 2122596, 2189980, 2299479, 2653245, 3065972, 3284970, 3537660, 3832465, 3941964, 4598958, 4927455, 5306490, 6569940, 6898437, 7664930, 9197916, 9854910, 10612980, 11497395, 13796874, 15329860, 19709820, 22994790, 27593748, 34492185, 45989580, 68984370, 137968740]

約数ペア:

[(1, 137968740), (2, 68984370), (3, 45989580), (4, 34492185), (5, 27593748), (6, 22994790), (7, 19709820), (9, 15329860), (10, 13796874), (12, 11497395), (13, 10612980), (14, 9854910), (15, 9197916), (18, 7664930), (20, 6898437), (21, 6569940), (26, 5306490), (28, 4927455), (30, 4598958), (35, 3941964), (36, 3832465), (39, 3537660), (42, 3284970), (45, 3065972), (52, 2653245), (60, 2299479), (63, 2189980), (65, 2122596), (70, 1970982), (78, 1768830), (84, 1642485), (90, 1532986), (91, 1516140), (105, 1313988), (117, 1179220), (126, 1094990), (130, 1061298), (140, 985491), (156, 884415), (180, 766493), (182, 758070), (195, 707532), (210, 656994), (234, 589610), (252, 547495), (260, 530649), (273, 505380), (315, 437996), (364, 379035), (390, 353766), (420, 328497), (455, 303228), (468, 294805), (546, 252690), (585, 235844), (630, 218998), (780, 176883), (819, 168460), (910, 151614), (1092, 126345), (1170, 117922), (1260, 109499), (1365, 101076), (1638, 84230), (1820, 75807), (2340, 58961), (2730, 50538), (3276, 42115), (4095, 33692), (5460, 25269), (8190, 16846), (8423, 16380)]