1778274330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{25583}}^1$

素因数の和:25931

約数の個数: 64

約数和(自身を含む): 4892479488

約数和(自身を除く): 3114205158

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 331, 662, 993, 1655, 1986, 2317, 3310, 4634, 4965, 6951, 9930, 11585, 13902, 23170, 25583, 34755, 51166, 69510, 76749, 127915, 153498, 179081, 255830, 358162, 383745, 537243, 767490, 895405, 1074486, 1790810, 2686215, 5372430, 8467973, 16935946, 25403919, 42339865, 50807838, 59275811, 84679730, 118551622, 127019595, 177827433, 254039190, 296379055, 355654866, 592758110, 889137165, 1778274330]

約数ペア:

[(1, 1778274330), (2, 889137165), (3, 592758110), (5, 355654866), (6, 296379055), (7, 254039190), (10, 177827433), (14, 127019595), (15, 118551622), (21, 84679730), (30, 59275811), (35, 50807838), (42, 42339865), (70, 25403919), (105, 16935946), (210, 8467973), (331, 5372430), (662, 2686215), (993, 1790810), (1655, 1074486), (1986, 895405), (2317, 767490), (3310, 537243), (4634, 383745), (4965, 358162), (6951, 255830), (9930, 179081), (11585, 153498), (13902, 127915), (23170, 76749), (25583, 69510), (34755, 51166)]