55445460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{18859}}^1$

素因数の和:18885

約数の個数: 72

約数和(自身を含む): 180603360

約数和(自身を除く): 125157900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 18859, 37718, 56577, 75436, 94295, 113154, 132013, 188590, 226308, 264026, 282885, 377180, 396039, 528052, 565770, 660065, 792078, 924091, 1131540, 1320130, 1584156, 1848182, 1980195, 2640260, 2772273, 3696364, 3960390, 4620455, 5544546, 7920780, 9240910, 11089092, 13861365, 18481820, 27722730, 55445460]

約数ペア:

[(1, 55445460), (2, 27722730), (3, 18481820), (4, 13861365), (5, 11089092), (6, 9240910), (7, 7920780), (10, 5544546), (12, 4620455), (14, 3960390), (15, 3696364), (20, 2772273), (21, 2640260), (28, 1980195), (30, 1848182), (35, 1584156), (42, 1320130), (49, 1131540), (60, 924091), (70, 792078), (84, 660065), (98, 565770), (105, 528052), (140, 396039), (147, 377180), (196, 282885), (210, 264026), (245, 226308), (294, 188590), (420, 132013), (490, 113154), (588, 94295), (735, 75436), (980, 56577), (1470, 37718), (2940, 18859)]