1937996970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5419}}^1$

素因数の和:5580

約数の個数: 128

約数和(自身を含む): 5769308160

約数和(自身を除く): 3831311190

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 131, 182, 195, 210, 262, 273, 390, 393, 455, 546, 655, 786, 910, 917, 1310, 1365, 1703, 1834, 1965, 2730, 2751, 3406, 3930, 4585, 5109, 5419, 5502, 8515, 9170, 10218, 10838, 11921, 13755, 16257, 17030, 23842, 25545, 27095, 27510, 32514, 35763, 37933, 51090, 54190, 59605, 70447, 71526, 75866, 81285, 113799, 119210, 140894, 162570, 178815, 189665, 211341, 227598, 352235, 357630, 379330, 422682, 493129, 568995, 704470, 709889, 986258, 1056705, 1137990, 1419778, 1479387, 2113410, 2129667, 2465645, 2958774, 3549445, 4259334, 4931290, 4969223, 7098890, 7396935, 9228557, 9938446, 10648335, 14793870, 14907669, 18457114, 21296670, 24846115, 27685671, 29815338, 46142785, 49692230, 55371342, 64599899, 74538345, 92285570, 129199798, 138428355, 149076690, 193799697, 276856710, 322999495, 387599394, 645998990, 968998485, 1937996970]

約数ペア:

[(1, 1937996970), (2, 968998485), (3, 645998990), (5, 387599394), (6, 322999495), (7, 276856710), (10, 193799697), (13, 149076690), (14, 138428355), (15, 129199798), (21, 92285570), (26, 74538345), (30, 64599899), (35, 55371342), (39, 49692230), (42, 46142785), (65, 29815338), (70, 27685671), (78, 24846115), (91, 21296670), (105, 18457114), (130, 14907669), (131, 14793870), (182, 10648335), (195, 9938446), (210, 9228557), (262, 7396935), (273, 7098890), (390, 4969223), (393, 4931290), (455, 4259334), (546, 3549445), (655, 2958774), (786, 2465645), (910, 2129667), (917, 2113410), (1310, 1479387), (1365, 1419778), (1703, 1137990), (1834, 1056705), (1965, 986258), (2730, 709889), (2751, 704470), (3406, 568995), (3930, 493129), (4585, 422682), (5109, 379330), (5419, 357630), (5502, 352235), (8515, 227598), (9170, 211341), (10218, 189665), (10838, 178815), (11921, 162570), (13755, 140894), (16257, 119210), (17030, 113799), (23842, 81285), (25545, 75866), (27095, 71526), (27510, 70447), (32514, 59605), (35763, 54190), (37933, 51090)]