1489775980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{9041}}^1$

素因数の和:9175

約数の個数: 96

約数和(自身を含む): 3937393152

約数和(自身を除く): 2447617172

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 107, 110, 140, 154, 214, 220, 308, 385, 428, 535, 749, 770, 1070, 1177, 1498, 1540, 2140, 2354, 2996, 3745, 4708, 5885, 7490, 8239, 9041, 11770, 14980, 16478, 18082, 23540, 32956, 36164, 41195, 45205, 63287, 82390, 90410, 99451, 126574, 164780, 180820, 198902, 253148, 316435, 397804, 497255, 632870, 696157, 967387, 994510, 1265740, 1392314, 1934774, 1989020, 2784628, 3480785, 3869548, 4836935, 6771709, 6961570, 9673870, 10641257, 13543418, 13923140, 19347740, 21282514, 27086836, 33858545, 42565028, 53206285, 67717090, 74488799, 106412570, 135434180, 148977598, 212825140, 297955196, 372443995, 744887990, 1489775980]

約数ペア:

[(1, 1489775980), (2, 744887990), (4, 372443995), (5, 297955196), (7, 212825140), (10, 148977598), (11, 135434180), (14, 106412570), (20, 74488799), (22, 67717090), (28, 53206285), (35, 42565028), (44, 33858545), (55, 27086836), (70, 21282514), (77, 19347740), (107, 13923140), (110, 13543418), (140, 10641257), (154, 9673870), (214, 6961570), (220, 6771709), (308, 4836935), (385, 3869548), (428, 3480785), (535, 2784628), (749, 1989020), (770, 1934774), (1070, 1392314), (1177, 1265740), (1498, 994510), (1540, 967387), (2140, 696157), (2354, 632870), (2996, 497255), (3745, 397804), (4708, 316435), (5885, 253148), (7490, 198902), (8239, 180820), (9041, 164780), (11770, 126574), (14980, 99451), (16478, 90410), (18082, 82390), (23540, 63287), (32956, 45205), (36164, 41195)]