70027020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 245044800

約数和(自身を除く): 175017780

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, 149, 180, 210, 252, 298, 315, 373, 420, 447, 596, 630, 745, 746, 894, 1043, 1119, 1260, 1341, 1490, 1492, 1788, 1865, 2086, 2235, 2238, 2611, 2682, 2980, 3129, 3357, 3730, 4172, 4470, 4476, 5215, 5222, 5364, 5595, 6258, 6705, 6714, 7460, 7833, 8940, 9387, 10430, 10444, 11190, 12516, 13055, 13410, 13428, 15645, 15666, 16785, 18774, 20860, 22380, 23499, 26110, 26820, 31290, 31332, 33570, 37548, 39165, 46935, 46998, 52220, 55577, 62580, 67140, 78330, 93870, 93996, 111154, 117495, 156660, 166731, 187740, 222308, 234990, 277885, 333462, 389039, 469980, 500193, 555770, 666924, 778078, 833655, 1000386, 1111540, 1167117, 1556156, 1667310, 1945195, 2000772, 2334234, 2500965, 3334620, 3501351, 3890390, 4668468, 5001930, 5835585, 7002702, 7780780, 10003860, 11671170, 14005404, 17506755, 23342340, 35013510, 70027020]

約数ペア:

[(1, 70027020), (2, 35013510), (3, 23342340), (4, 17506755), (5, 14005404), (6, 11671170), (7, 10003860), (9, 7780780), (10, 7002702), (12, 5835585), (14, 5001930), (15, 4668468), (18, 3890390), (20, 3501351), (21, 3334620), (28, 2500965), (30, 2334234), (35, 2000772), (36, 1945195), (42, 1667310), (45, 1556156), (60, 1167117), (63, 1111540), (70, 1000386), (84, 833655), (90, 778078), (105, 666924), (126, 555770), (140, 500193), (149, 469980), (180, 389039), (210, 333462), (252, 277885), (298, 234990), (315, 222308), (373, 187740), (420, 166731), (447, 156660), (596, 117495), (630, 111154), (745, 93996), (746, 93870), (894, 78330), (1043, 67140), (1119, 62580), (1260, 55577), (1341, 52220), (1490, 46998), (1492, 46935), (1788, 39165), (1865, 37548), (2086, 33570), (2235, 31332), (2238, 31290), (2611, 26820), (2682, 26110), (2980, 23499), (3129, 22380), (3357, 20860), (3730, 18774), (4172, 16785), (4470, 15666), (4476, 15645), (5215, 13428), (5222, 13410), (5364, 13055), (5595, 12516), (6258, 11190), (6705, 10444), (6714, 10430), (7460, 9387), (7833, 8940)]