56596540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 161413056

約数和(自身を除く): 104816516

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 121, 130, 140, 143, 154, 182, 220, 242, 257, 260, 286, 308, 364, 385, 455, 484, 514, 572, 605, 715, 770, 847, 910, 1001, 1028, 1210, 1285, 1430, 1540, 1573, 1694, 1799, 1820, 2002, 2420, 2570, 2827, 2860, 3146, 3341, 3388, 3598, 4004, 4235, 5005, 5140, 5654, 6292, 6682, 7196, 7865, 8470, 8995, 10010, 11011, 11308, 13364, 14135, 15730, 16705, 16940, 17990, 19789, 20020, 22022, 23387, 28270, 31097, 31460, 33410, 35980, 36751, 39578, 44044, 46774, 55055, 56540, 62194, 66820, 73502, 79156, 93548, 98945, 110110, 116935, 124388, 147004, 155485, 183755, 197890, 217679, 220220, 233870, 257257, 310970, 367510, 395780, 404261, 435358, 467740, 514514, 621940, 735020, 808522, 870716, 1029028, 1088395, 1286285, 1617044, 2021305, 2176790, 2572570, 2829827, 4042610, 4353580, 5145140, 5659654, 8085220, 11319308, 14149135, 28298270, 56596540]

約数ペア:

[(1, 56596540), (2, 28298270), (4, 14149135), (5, 11319308), (7, 8085220), (10, 5659654), (11, 5145140), (13, 4353580), (14, 4042610), (20, 2829827), (22, 2572570), (26, 2176790), (28, 2021305), (35, 1617044), (44, 1286285), (52, 1088395), (55, 1029028), (65, 870716), (70, 808522), (77, 735020), (91, 621940), (110, 514514), (121, 467740), (130, 435358), (140, 404261), (143, 395780), (154, 367510), (182, 310970), (220, 257257), (242, 233870), (257, 220220), (260, 217679), (286, 197890), (308, 183755), (364, 155485), (385, 147004), (455, 124388), (484, 116935), (514, 110110), (572, 98945), (605, 93548), (715, 79156), (770, 73502), (847, 66820), (910, 62194), (1001, 56540), (1028, 55055), (1210, 46774), (1285, 44044), (1430, 39578), (1540, 36751), (1573, 35980), (1694, 33410), (1799, 31460), (1820, 31097), (2002, 28270), (2420, 23387), (2570, 22022), (2827, 20020), (2860, 19789), (3146, 17990), (3341, 16940), (3388, 16705), (3598, 15730), (4004, 14135), (4235, 13364), (5005, 11308), (5140, 11011), (5654, 10010), (6292, 8995), (6682, 8470), (7196, 7865)]