70507880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 166872960

約数和(自身を除く): 96365080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 173, 184, 230, 346, 443, 460, 692, 865, 886, 920, 1384, 1730, 1772, 2215, 3460, 3544, 3979, 4430, 6920, 7958, 8860, 10189, 15916, 17720, 19895, 20378, 31832, 39790, 40756, 50945, 76639, 79580, 81512, 101890, 153278, 159160, 203780, 306556, 383195, 407560, 613112, 766390, 1532780, 1762697, 3065560, 3525394, 7050788, 8813485, 14101576, 17626970, 35253940, 70507880]

約数ペア:

[(1, 70507880), (2, 35253940), (4, 17626970), (5, 14101576), (8, 8813485), (10, 7050788), (20, 3525394), (23, 3065560), (40, 1762697), (46, 1532780), (92, 766390), (115, 613112), (173, 407560), (184, 383195), (230, 306556), (346, 203780), (443, 159160), (460, 153278), (692, 101890), (865, 81512), (886, 79580), (920, 76639), (1384, 50945), (1730, 40756), (1772, 39790), (2215, 31832), (3460, 20378), (3544, 19895), (3979, 17720), (4430, 15916), (6920, 10189), (7958, 8860)]