1613077620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31741}}^1$

素因数の和:31782

約数の個数: 144

約数和(自身を含む): 5673945984

約数和(自身を除く): 4060868364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4235, 4620, 5082, 7260, 8470, 10164, 12705, 16940, 25410, 31741, 50820, 63482, 95223, 126964, 158705, 190446, 222187, 317410, 349151, 380892, 444374, 476115, 634820, 666561, 698302, 888748, 952230, 1047453, 1110935, 1333122, 1396604, 1745755, 1904460, 2094906, 2221870, 2444057, 2666244, 3332805, 3491510, 3840661, 4189812, 4443740, 4888114, 5237265, 6665610, 6983020, 7332171, 7681322, 9776228, 10474530, 11521983, 12220285, 13331220, 14664342, 15362644, 19203305, 20949060, 23043966, 24440570, 26884627, 29328684, 36660855, 38406610, 46087932, 48881140, 53769254, 57609915, 73321710, 76813220, 80653881, 107538508, 115219830, 134423135, 146643420, 161307762, 230439660, 268846270, 322615524, 403269405, 537692540, 806538810, 1613077620]

約数ペア:

[(1, 1613077620), (2, 806538810), (3, 537692540), (4, 403269405), (5, 322615524), (6, 268846270), (7, 230439660), (10, 161307762), (11, 146643420), (12, 134423135), (14, 115219830), (15, 107538508), (20, 80653881), (21, 76813220), (22, 73321710), (28, 57609915), (30, 53769254), (33, 48881140), (35, 46087932), (42, 38406610), (44, 36660855), (55, 29328684), (60, 26884627), (66, 24440570), (70, 23043966), (77, 20949060), (84, 19203305), (105, 15362644), (110, 14664342), (121, 13331220), (132, 12220285), (140, 11521983), (154, 10474530), (165, 9776228), (210, 7681322), (220, 7332171), (231, 6983020), (242, 6665610), (308, 5237265), (330, 4888114), (363, 4443740), (385, 4189812), (420, 3840661), (462, 3491510), (484, 3332805), (605, 2666244), (660, 2444057), (726, 2221870), (770, 2094906), (847, 1904460), (924, 1745755), (1155, 1396604), (1210, 1333122), (1452, 1110935), (1540, 1047453), (1694, 952230), (1815, 888748), (2310, 698302), (2420, 666561), (2541, 634820), (3388, 476115), (3630, 444374), (4235, 380892), (4620, 349151), (5082, 317410), (7260, 222187), (8470, 190446), (10164, 158705), (12705, 126964), (16940, 95223), (25410, 63482), (31741, 50820)]