91920780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{72953}}^1$

素因数の和:72975

約数の個数: 72

約数和(自身を含む): 318663072

約数和(自身を除く): 226742292

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, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 72953, 145906, 218859, 291812, 364765, 437718, 510671, 656577, 729530, 875436, 1021342, 1094295, 1313154, 1459060, 1532013, 2042684, 2188590, 2553355, 2626308, 3064026, 3282885, 4377180, 4596039, 5106710, 6128052, 6565770, 7660065, 9192078, 10213420, 13131540, 15320130, 18384156, 22980195, 30640260, 45960390, 91920780]

約数ペア:

[(1, 91920780), (2, 45960390), (3, 30640260), (4, 22980195), (5, 18384156), (6, 15320130), (7, 13131540), (9, 10213420), (10, 9192078), (12, 7660065), (14, 6565770), (15, 6128052), (18, 5106710), (20, 4596039), (21, 4377180), (28, 3282885), (30, 3064026), (35, 2626308), (36, 2553355), (42, 2188590), (45, 2042684), (60, 1532013), (63, 1459060), (70, 1313154), (84, 1094295), (90, 1021342), (105, 875436), (126, 729530), (140, 656577), (180, 510671), (210, 437718), (252, 364765), (315, 291812), (420, 218859), (630, 145906), (1260, 72953)]