84997220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:693

約数の個数: 96

約数和(自身を含む): 225227520

約数和(自身を除く): 140230300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 97, 110, 140, 154, 194, 220, 308, 385, 388, 485, 569, 679, 770, 970, 1067, 1138, 1358, 1540, 1940, 2134, 2276, 2716, 2845, 3395, 3983, 4268, 5335, 5690, 6259, 6790, 7469, 7966, 10670, 11380, 12518, 13580, 14938, 15932, 19915, 21340, 25036, 29876, 31295, 37345, 39830, 43813, 55193, 62590, 74690, 79660, 87626, 110386, 125180, 149380, 175252, 219065, 220772, 275965, 386351, 438130, 551930, 607123, 772702, 876260, 1103860, 1214246, 1545404, 1931755, 2428492, 3035615, 3863510, 4249861, 6071230, 7727020, 8499722, 12142460, 16999444, 21249305, 42498610, 84997220]

約数ペア:

[(1, 84997220), (2, 42498610), (4, 21249305), (5, 16999444), (7, 12142460), (10, 8499722), (11, 7727020), (14, 6071230), (20, 4249861), (22, 3863510), (28, 3035615), (35, 2428492), (44, 1931755), (55, 1545404), (70, 1214246), (77, 1103860), (97, 876260), (110, 772702), (140, 607123), (154, 551930), (194, 438130), (220, 386351), (308, 275965), (385, 220772), (388, 219065), (485, 175252), (569, 149380), (679, 125180), (770, 110386), (970, 87626), (1067, 79660), (1138, 74690), (1358, 62590), (1540, 55193), (1940, 43813), (2134, 39830), (2276, 37345), (2716, 31295), (2845, 29876), (3395, 25036), (3983, 21340), (4268, 19915), (5335, 15932), (5690, 14938), (6259, 13580), (6790, 12518), (7469, 11380), (7966, 10670)]