64013850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7487}}^1$

素因数の和:7524

約数の個数: 72

約数和(自身を含む): 181059840

約数和(自身を除く): 117045990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 4275, 7487, 8550, 14974, 22461, 37435, 44922, 67383, 74870, 112305, 134766, 142253, 187175, 224610, 284506, 336915, 374350, 426759, 561525, 673830, 711265, 853518, 1123050, 1280277, 1422530, 1684575, 2133795, 2560554, 3369150, 3556325, 4267590, 6401385, 7112650, 10668975, 12802770, 21337950, 32006925, 64013850]

約数ペア:

[(1, 64013850), (2, 32006925), (3, 21337950), (5, 12802770), (6, 10668975), (9, 7112650), (10, 6401385), (15, 4267590), (18, 3556325), (19, 3369150), (25, 2560554), (30, 2133795), (38, 1684575), (45, 1422530), (50, 1280277), (57, 1123050), (75, 853518), (90, 711265), (95, 673830), (114, 561525), (150, 426759), (171, 374350), (190, 336915), (225, 284506), (285, 224610), (342, 187175), (450, 142253), (475, 134766), (570, 112305), (855, 74870), (950, 67383), (1425, 44922), (1710, 37435), (2850, 22461), (4275, 14974), (7487, 8550)]