72621780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1429}}^1$

素因数の和:1470

約数の個数: 144

約数和(自身を含む): 255615360

約数和(自身を除く): 182993580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1429, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 2858, 3388, 3630, 4235, 4287, 4620, 5082, 5716, 7145, 7260, 8470, 8574, 10003, 10164, 12705, 14290, 15719, 16940, 17148, 20006, 21435, 25410, 28580, 30009, 31438, 40012, 42870, 47157, 50015, 50820, 60018, 62876, 78595, 85740, 94314, 100030, 110033, 120036, 150045, 157190, 172909, 188628, 200060, 220066, 235785, 300090, 314380, 330099, 345818, 440132, 471570, 518727, 550165, 600180, 660198, 691636, 864545, 943140, 1037454, 1100330, 1210363, 1320396, 1650495, 1729090, 2074908, 2200660, 2420726, 2593635, 3300990, 3458180, 3631089, 4841452, 5187270, 6051815, 6601980, 7262178, 10374540, 12103630, 14524356, 18155445, 24207260, 36310890, 72621780]

約数ペア:

[(1, 72621780), (2, 36310890), (3, 24207260), (4, 18155445), (5, 14524356), (6, 12103630), (7, 10374540), (10, 7262178), (11, 6601980), (12, 6051815), (14, 5187270), (15, 4841452), (20, 3631089), (21, 3458180), (22, 3300990), (28, 2593635), (30, 2420726), (33, 2200660), (35, 2074908), (42, 1729090), (44, 1650495), (55, 1320396), (60, 1210363), (66, 1100330), (70, 1037454), (77, 943140), (84, 864545), (105, 691636), (110, 660198), (121, 600180), (132, 550165), (140, 518727), (154, 471570), (165, 440132), (210, 345818), (220, 330099), (231, 314380), (242, 300090), (308, 235785), (330, 220066), (363, 200060), (385, 188628), (420, 172909), (462, 157190), (484, 150045), (605, 120036), (660, 110033), (726, 100030), (770, 94314), (847, 85740), (924, 78595), (1155, 62876), (1210, 60018), (1429, 50820), (1452, 50015), (1540, 47157), (1694, 42870), (1815, 40012), (2310, 31438), (2420, 30009), (2541, 28580), (2858, 25410), (3388, 21435), (3630, 20006), (4235, 17148), (4287, 16940), (4620, 15719), (5082, 14290), (5716, 12705), (7145, 10164), (7260, 10003), (8470, 8574)]