31168830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 94887936

約数和(自身を除く): 63719106

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 103, 105, 110, 131, 154, 165, 206, 210, 231, 262, 309, 330, 385, 393, 462, 515, 618, 655, 721, 770, 786, 917, 1030, 1133, 1155, 1310, 1441, 1442, 1545, 1834, 1965, 2163, 2266, 2310, 2751, 2882, 3090, 3399, 3605, 3930, 4323, 4326, 4585, 5502, 5665, 6798, 7205, 7210, 7931, 8646, 9170, 10087, 10815, 11330, 13493, 13755, 14410, 15862, 16995, 20174, 21615, 21630, 23793, 26986, 27510, 30261, 33990, 39655, 40479, 43230, 47586, 50435, 60522, 67465, 79310, 80958, 94451, 100870, 118965, 134930, 148423, 151305, 188902, 202395, 237930, 283353, 296846, 302610, 404790, 445269, 472255, 566706, 742115, 890538, 944510, 1038961, 1416765, 1484230, 2077922, 2226345, 2833530, 3116883, 4452690, 5194805, 6233766, 10389610, 15584415, 31168830]

約数ペア:

[(1, 31168830), (2, 15584415), (3, 10389610), (5, 6233766), (6, 5194805), (7, 4452690), (10, 3116883), (11, 2833530), (14, 2226345), (15, 2077922), (21, 1484230), (22, 1416765), (30, 1038961), (33, 944510), (35, 890538), (42, 742115), (55, 566706), (66, 472255), (70, 445269), (77, 404790), (103, 302610), (105, 296846), (110, 283353), (131, 237930), (154, 202395), (165, 188902), (206, 151305), (210, 148423), (231, 134930), (262, 118965), (309, 100870), (330, 94451), (385, 80958), (393, 79310), (462, 67465), (515, 60522), (618, 50435), (655, 47586), (721, 43230), (770, 40479), (786, 39655), (917, 33990), (1030, 30261), (1133, 27510), (1155, 26986), (1310, 23793), (1441, 21630), (1442, 21615), (1545, 20174), (1834, 16995), (1965, 15862), (2163, 14410), (2266, 13755), (2310, 13493), (2751, 11330), (2882, 10815), (3090, 10087), (3399, 9170), (3605, 8646), (3930, 7931), (4323, 7210), (4326, 7205), (4585, 6798), (5502, 5665)]