26405820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1144

約数の個数: 144

約数和(自身を含む): 96445440

約数和(自身を除く): 70039620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1103, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2206, 2394, 2660, 3309, 3420, 3990, 4412, 4788, 5515, 5985, 6618, 7721, 7980, 9927, 11030, 11970, 13236, 15442, 16545, 19854, 20957, 22060, 23163, 23940, 30884, 33090, 38605, 39708, 41914, 46326, 49635, 62871, 66180, 69489, 77210, 83828, 92652, 99270, 104785, 115815, 125742, 138978, 146699, 154420, 188613, 198540, 209570, 231630, 251484, 277956, 293398, 314355, 347445, 377226, 419140, 440097, 463260, 586796, 628710, 694890, 733495, 754452, 880194, 943065, 1257420, 1320291, 1389780, 1466990, 1760388, 1886130, 2200485, 2640582, 2933980, 3772260, 4400970, 5281164, 6601455, 8801940, 13202910, 26405820]

約数ペア:

[(1, 26405820), (2, 13202910), (3, 8801940), (4, 6601455), (5, 5281164), (6, 4400970), (7, 3772260), (9, 2933980), (10, 2640582), (12, 2200485), (14, 1886130), (15, 1760388), (18, 1466990), (19, 1389780), (20, 1320291), (21, 1257420), (28, 943065), (30, 880194), (35, 754452), (36, 733495), (38, 694890), (42, 628710), (45, 586796), (57, 463260), (60, 440097), (63, 419140), (70, 377226), (76, 347445), (84, 314355), (90, 293398), (95, 277956), (105, 251484), (114, 231630), (126, 209570), (133, 198540), (140, 188613), (171, 154420), (180, 146699), (190, 138978), (210, 125742), (228, 115815), (252, 104785), (266, 99270), (285, 92652), (315, 83828), (342, 77210), (380, 69489), (399, 66180), (420, 62871), (532, 49635), (570, 46326), (630, 41914), (665, 39708), (684, 38605), (798, 33090), (855, 30884), (1103, 23940), (1140, 23163), (1197, 22060), (1260, 20957), (1330, 19854), (1596, 16545), (1710, 15442), (1995, 13236), (2206, 11970), (2394, 11030), (2660, 9927), (3309, 7980), (3420, 7721), (3990, 6618), (4412, 5985), (4788, 5515)]