381350340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{43237}}^1$

素因数の和:43266

約数の個数: 108

約数和(自身を含む): 1345653036

約数和(自身を除く): 964302696

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 43237, 86474, 129711, 172948, 216185, 259422, 302659, 389133, 432370, 518844, 605318, 648555, 778266, 864740, 907977, 1210636, 1297110, 1513295, 1556532, 1815954, 1945665, 2118613, 2594220, 2723931, 3026590, 3631908, 3891330, 4237226, 4539885, 5447862, 6053180, 6355839, 7782660, 8474452, 9079770, 10593065, 10895724, 12711678, 13619655, 18159540, 19067517, 21186130, 25423356, 27239310, 31779195, 38135034, 42372260, 54478620, 63558390, 76270068, 95337585, 127116780, 190675170, 381350340]

約数ペア:

[(1, 381350340), (2, 190675170), (3, 127116780), (4, 95337585), (5, 76270068), (6, 63558390), (7, 54478620), (9, 42372260), (10, 38135034), (12, 31779195), (14, 27239310), (15, 25423356), (18, 21186130), (20, 19067517), (21, 18159540), (28, 13619655), (30, 12711678), (35, 10895724), (36, 10593065), (42, 9079770), (45, 8474452), (49, 7782660), (60, 6355839), (63, 6053180), (70, 5447862), (84, 4539885), (90, 4237226), (98, 3891330), (105, 3631908), (126, 3026590), (140, 2723931), (147, 2594220), (180, 2118613), (196, 1945665), (210, 1815954), (245, 1556532), (252, 1513295), (294, 1297110), (315, 1210636), (420, 907977), (441, 864740), (490, 778266), (588, 648555), (630, 605318), (735, 518844), (882, 432370), (980, 389133), (1260, 302659), (1470, 259422), (1764, 216185), (2205, 172948), (2940, 129711), (4410, 86474), (8820, 43237)]