17111220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 55351296

約数和(自身を除く): 38240076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 311, 393, 420, 524, 622, 655, 786, 917, 933, 1244, 1310, 1555, 1572, 1834, 1866, 1965, 2177, 2620, 2751, 3110, 3668, 3732, 3930, 4354, 4585, 4665, 5502, 6220, 6531, 7860, 8708, 9170, 9330, 10885, 11004, 13062, 13755, 18340, 18660, 21770, 26124, 27510, 32655, 40741, 43540, 55020, 65310, 81482, 122223, 130620, 162964, 203705, 244446, 285187, 407410, 488892, 570374, 611115, 814820, 855561, 1140748, 1222230, 1425935, 1711122, 2444460, 2851870, 3422244, 4277805, 5703740, 8555610, 17111220]

約数ペア:

[(1, 17111220), (2, 8555610), (3, 5703740), (4, 4277805), (5, 3422244), (6, 2851870), (7, 2444460), (10, 1711122), (12, 1425935), (14, 1222230), (15, 1140748), (20, 855561), (21, 814820), (28, 611115), (30, 570374), (35, 488892), (42, 407410), (60, 285187), (70, 244446), (84, 203705), (105, 162964), (131, 130620), (140, 122223), (210, 81482), (262, 65310), (311, 55020), (393, 43540), (420, 40741), (524, 32655), (622, 27510), (655, 26124), (786, 21770), (917, 18660), (933, 18340), (1244, 13755), (1310, 13062), (1555, 11004), (1572, 10885), (1834, 9330), (1866, 9170), (1965, 8708), (2177, 7860), (2620, 6531), (2751, 6220), (3110, 5502), (3668, 4665), (3732, 4585), (3930, 4354)]