23979900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 83605760

約数和(自身を除く): 59625860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 601, 665, 700, 798, 950, 1050, 1140, 1202, 1330, 1425, 1596, 1803, 1900, 1995, 2100, 2404, 2660, 2850, 3005, 3325, 3606, 3990, 4207, 5700, 6010, 6650, 7212, 7980, 8414, 9015, 9975, 11419, 12020, 12621, 13300, 15025, 16828, 18030, 19950, 21035, 22838, 25242, 30050, 34257, 36060, 39900, 42070, 45075, 45676, 50484, 57095, 60100, 63105, 68514, 79933, 84140, 90150, 105175, 114190, 126210, 137028, 159866, 171285, 180300, 210350, 228380, 239799, 252420, 285475, 315525, 319732, 342570, 399665, 420700, 479598, 570950, 631050, 685140, 799330, 856425, 959196, 1141900, 1198995, 1262100, 1598660, 1712850, 1998325, 2397990, 3425700, 3996650, 4795980, 5994975, 7993300, 11989950, 23979900]

約数ペア:

[(1, 23979900), (2, 11989950), (3, 7993300), (4, 5994975), (5, 4795980), (6, 3996650), (7, 3425700), (10, 2397990), (12, 1998325), (14, 1712850), (15, 1598660), (19, 1262100), (20, 1198995), (21, 1141900), (25, 959196), (28, 856425), (30, 799330), (35, 685140), (38, 631050), (42, 570950), (50, 479598), (57, 420700), (60, 399665), (70, 342570), (75, 319732), (76, 315525), (84, 285475), (95, 252420), (100, 239799), (105, 228380), (114, 210350), (133, 180300), (140, 171285), (150, 159866), (175, 137028), (190, 126210), (210, 114190), (228, 105175), (266, 90150), (285, 84140), (300, 79933), (350, 68514), (380, 63105), (399, 60100), (420, 57095), (475, 50484), (525, 45676), (532, 45075), (570, 42070), (601, 39900), (665, 36060), (700, 34257), (798, 30050), (950, 25242), (1050, 22838), (1140, 21035), (1202, 19950), (1330, 18030), (1425, 16828), (1596, 15025), (1803, 13300), (1900, 12621), (1995, 12020), (2100, 11419), (2404, 9975), (2660, 9015), (2850, 8414), (3005, 7980), (3325, 7212), (3606, 6650), (3990, 6010), (4207, 5700)]