525121240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 1477440000

約数和(自身を除く): 952318760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 59, 70, 76, 95, 98, 118, 133, 140, 152, 190, 196, 236, 239, 245, 266, 280, 295, 380, 392, 413, 472, 478, 490, 532, 590, 665, 760, 826, 931, 956, 980, 1064, 1121, 1180, 1195, 1330, 1652, 1673, 1862, 1912, 1960, 2065, 2242, 2360, 2390, 2660, 2891, 3304, 3346, 3724, 4130, 4484, 4541, 4655, 4780, 5320, 5605, 5782, 6692, 7448, 7847, 8260, 8365, 8968, 9082, 9310, 9560, 11210, 11564, 11711, 13384, 14101, 14455, 15694, 16520, 16730, 18164, 18620, 22420, 22705, 23128, 23422, 28202, 28910, 31388, 31787, 33460, 36328, 37240, 39235, 44840, 45410, 46844, 54929, 56404, 57820, 58555, 62776, 63574, 66920, 70505, 78470, 90820, 93688, 98707, 109858, 112808, 115640, 117110, 127148, 141010, 156940, 158935, 181640, 197414, 219716, 222509, 234220, 254296, 267919, 274645, 282020, 313880, 317870, 394828, 439432, 445018, 468440, 493535, 535838, 549290, 564040, 635740, 690949, 789656, 890036, 987070, 1071676, 1098580, 1112545, 1271480, 1339595, 1381898, 1780072, 1875433, 1974140, 2143352, 2197160, 2225090, 2679190, 2763796, 3454745, 3750866, 3948280, 4450180, 5358380, 5527592, 6909490, 7501732, 8900360, 9377165, 10716760, 13128031, 13818980, 15003464, 18754330, 26256062, 27637960, 37508660, 52512124, 65640155, 75017320, 105024248, 131280310, 262560620, 525121240]

約数ペア:

[(1, 525121240), (2, 262560620), (4, 131280310), (5, 105024248), (7, 75017320), (8, 65640155), (10, 52512124), (14, 37508660), (19, 27637960), (20, 26256062), (28, 18754330), (35, 15003464), (38, 13818980), (40, 13128031), (49, 10716760), (56, 9377165), (59, 8900360), (70, 7501732), (76, 6909490), (95, 5527592), (98, 5358380), (118, 4450180), (133, 3948280), (140, 3750866), (152, 3454745), (190, 2763796), (196, 2679190), (236, 2225090), (239, 2197160), (245, 2143352), (266, 1974140), (280, 1875433), (295, 1780072), (380, 1381898), (392, 1339595), (413, 1271480), (472, 1112545), (478, 1098580), (490, 1071676), (532, 987070), (590, 890036), (665, 789656), (760, 690949), (826, 635740), (931, 564040), (956, 549290), (980, 535838), (1064, 493535), (1121, 468440), (1180, 445018), (1195, 439432), (1330, 394828), (1652, 317870), (1673, 313880), (1862, 282020), (1912, 274645), (1960, 267919), (2065, 254296), (2242, 234220), (2360, 222509), (2390, 219716), (2660, 197414), (2891, 181640), (3304, 158935), (3346, 156940), (3724, 141010), (4130, 127148), (4484, 117110), (4541, 115640), (4655, 112808), (4780, 109858), (5320, 98707), (5605, 93688), (5782, 90820), (6692, 78470), (7448, 70505), (7847, 66920), (8260, 63574), (8365, 62776), (8968, 58555), (9082, 57820), (9310, 56404), (9560, 54929), (11210, 46844), (11564, 45410), (11711, 44840), (13384, 39235), (14101, 37240), (14455, 36328), (15694, 33460), (16520, 31787), (16730, 31388), (18164, 28910), (18620, 28202), (22420, 23422), (22705, 23128)]