74880540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:976

約数の個数: 144

約数和(自身を含む): 263757312

約数和(自身を除く): 188876772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 670, 804, 887, 938, 1005, 1206, 1260, 1340, 1407, 1774, 1876, 2010, 2345, 2412, 2661, 2814, 3015, 3548, 4020, 4221, 4435, 4690, 5322, 5628, 6030, 6209, 7035, 7983, 8442, 8870, 9380, 10644, 12060, 12418, 13305, 14070, 15966, 16884, 17740, 18627, 21105, 24836, 26610, 28140, 31045, 31932, 37254, 39915, 42210, 53220, 55881, 59429, 62090, 74508, 79830, 84420, 93135, 111762, 118858, 124180, 159660, 178287, 186270, 223524, 237716, 279405, 297145, 356574, 372540, 416003, 534861, 558810, 594290, 713148, 832006, 891435, 1069722, 1117620, 1188580, 1248009, 1664012, 1782870, 2080015, 2139444, 2496018, 2674305, 3565740, 3744027, 4160030, 4992036, 5348610, 6240045, 7488054, 8320060, 10697220, 12480090, 14976108, 18720135, 24960180, 37440270, 74880540]

約数ペア:

[(1, 74880540), (2, 37440270), (3, 24960180), (4, 18720135), (5, 14976108), (6, 12480090), (7, 10697220), (9, 8320060), (10, 7488054), (12, 6240045), (14, 5348610), (15, 4992036), (18, 4160030), (20, 3744027), (21, 3565740), (28, 2674305), (30, 2496018), (35, 2139444), (36, 2080015), (42, 1782870), (45, 1664012), (60, 1248009), (63, 1188580), (67, 1117620), (70, 1069722), (84, 891435), (90, 832006), (105, 713148), (126, 594290), (134, 558810), (140, 534861), (180, 416003), (201, 372540), (210, 356574), (252, 297145), (268, 279405), (315, 237716), (335, 223524), (402, 186270), (420, 178287), (469, 159660), (603, 124180), (630, 118858), (670, 111762), (804, 93135), (887, 84420), (938, 79830), (1005, 74508), (1206, 62090), (1260, 59429), (1340, 55881), (1407, 53220), (1774, 42210), (1876, 39915), (2010, 37254), (2345, 31932), (2412, 31045), (2661, 28140), (2814, 26610), (3015, 24836), (3548, 21105), (4020, 18627), (4221, 17740), (4435, 16884), (4690, 15966), (5322, 14070), (5628, 13305), (6030, 12418), (6209, 12060), (7035, 10644), (7983, 9380), (8442, 8870)]