165451860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131311}}^1$

素因数の和:131333

約数の個数: 72

約数和(自身を含む): 573570816

約数和(自身を除く): 408118956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 131311, 262622, 393933, 525244, 656555, 787866, 919177, 1181799, 1313110, 1575732, 1838354, 1969665, 2363598, 2626220, 2757531, 3676708, 3939330, 4595885, 4727196, 5515062, 5908995, 7878660, 8272593, 9191770, 11030124, 11817990, 13787655, 16545186, 18383540, 23635980, 27575310, 33090372, 41362965, 55150620, 82725930, 165451860]

約数ペア:

[(1, 165451860), (2, 82725930), (3, 55150620), (4, 41362965), (5, 33090372), (6, 27575310), (7, 23635980), (9, 18383540), (10, 16545186), (12, 13787655), (14, 11817990), (15, 11030124), (18, 9191770), (20, 8272593), (21, 7878660), (28, 5908995), (30, 5515062), (35, 4727196), (36, 4595885), (42, 3939330), (45, 3676708), (60, 2757531), (63, 2626220), (70, 2363598), (84, 1969665), (90, 1838354), (105, 1575732), (126, 1313110), (140, 1181799), (180, 919177), (210, 787866), (252, 656555), (315, 525244), (420, 393933), (630, 262622), (1260, 131311)]