145989270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{77243}}^1$

素因数の和:77266

約数の個数: 64

約数和(自身を含む): 444925440

約数和(自身を除く): 298936170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 77243, 154486, 231729, 386215, 463458, 540701, 695187, 772430, 1081402, 1158645, 1390374, 1622103, 2085561, 2317290, 2703505, 3244206, 3475935, 4171122, 4866309, 5407010, 6951870, 8110515, 9732618, 10427805, 14598927, 16221030, 20855610, 24331545, 29197854, 48663090, 72994635, 145989270]

約数ペア:

[(1, 145989270), (2, 72994635), (3, 48663090), (5, 29197854), (6, 24331545), (7, 20855610), (9, 16221030), (10, 14598927), (14, 10427805), (15, 9732618), (18, 8110515), (21, 6951870), (27, 5407010), (30, 4866309), (35, 4171122), (42, 3475935), (45, 3244206), (54, 2703505), (63, 2317290), (70, 2085561), (90, 1622103), (105, 1390374), (126, 1158645), (135, 1081402), (189, 772430), (210, 695187), (270, 540701), (315, 463458), (378, 386215), (630, 231729), (945, 154486), (1890, 77243)]