139623645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 263208960

約数和(自身を除く): 123585315

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 89, 105, 201, 223, 267, 335, 445, 469, 623, 669, 1005, 1115, 1335, 1407, 1561, 1869, 2345, 3115, 3345, 4683, 5963, 7035, 7805, 9345, 14941, 17889, 19847, 23415, 29815, 41741, 44823, 59541, 74705, 89445, 99235, 104587, 125223, 138929, 208705, 224115, 297705, 313761, 416787, 522935, 626115, 694645, 1329749, 1568805, 2083935, 3989247, 6648745, 9308243, 19946235, 27924729, 46541215, 139623645]

約数ペア:

[(1, 139623645), (3, 46541215), (5, 27924729), (7, 19946235), (15, 9308243), (21, 6648745), (35, 3989247), (67, 2083935), (89, 1568805), (105, 1329749), (201, 694645), (223, 626115), (267, 522935), (335, 416787), (445, 313761), (469, 297705), (623, 224115), (669, 208705), (1005, 138929), (1115, 125223), (1335, 104587), (1407, 99235), (1561, 89445), (1869, 74705), (2345, 59541), (3115, 44823), (3345, 41741), (4683, 29815), (5963, 23415), (7035, 19847), (7805, 17889), (9345, 14941)]