70890960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{42197}}^1$

素因数の和:42220

約数の個数: 80

約数和(自身を含む): 251162496

約数和(自身を除く): 180271536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 42197, 84394, 126591, 168788, 210985, 253182, 295379, 337576, 421970, 506364, 590758, 632955, 675152, 843940, 886137, 1012728, 1181516, 1265910, 1476895, 1687880, 1772274, 2025456, 2363032, 2531820, 2953790, 3375760, 3544548, 4430685, 4726064, 5063640, 5907580, 7089096, 8861370, 10127280, 11815160, 14178192, 17722740, 23630320, 35445480, 70890960]

約数ペア:

[(1, 70890960), (2, 35445480), (3, 23630320), (4, 17722740), (5, 14178192), (6, 11815160), (7, 10127280), (8, 8861370), (10, 7089096), (12, 5907580), (14, 5063640), (15, 4726064), (16, 4430685), (20, 3544548), (21, 3375760), (24, 2953790), (28, 2531820), (30, 2363032), (35, 2025456), (40, 1772274), (42, 1687880), (48, 1476895), (56, 1265910), (60, 1181516), (70, 1012728), (80, 886137), (84, 843940), (105, 675152), (112, 632955), (120, 590758), (140, 506364), (168, 421970), (210, 337576), (240, 295379), (280, 253182), (336, 210985), (420, 168788), (560, 126591), (840, 84394), (1680, 42197)]