66469980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 197568000

約数和(自身を除く): 131098020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 199, 228, 285, 293, 380, 398, 570, 586, 597, 796, 879, 995, 1140, 1172, 1194, 1465, 1758, 1990, 2388, 2930, 2985, 3516, 3781, 3980, 4395, 5567, 5860, 5970, 7562, 8790, 11134, 11343, 11940, 15124, 16701, 17580, 18905, 22268, 22686, 27835, 33402, 37810, 45372, 55670, 56715, 58307, 66804, 75620, 83505, 111340, 113430, 116614, 167010, 174921, 226860, 233228, 291535, 334020, 349842, 583070, 699684, 874605, 1107833, 1166140, 1749210, 2215666, 3323499, 3498420, 4431332, 5539165, 6646998, 11078330, 13293996, 16617495, 22156660, 33234990, 66469980]

約数ペア:

[(1, 66469980), (2, 33234990), (3, 22156660), (4, 16617495), (5, 13293996), (6, 11078330), (10, 6646998), (12, 5539165), (15, 4431332), (19, 3498420), (20, 3323499), (30, 2215666), (38, 1749210), (57, 1166140), (60, 1107833), (76, 874605), (95, 699684), (114, 583070), (190, 349842), (199, 334020), (228, 291535), (285, 233228), (293, 226860), (380, 174921), (398, 167010), (570, 116614), (586, 113430), (597, 111340), (796, 83505), (879, 75620), (995, 66804), (1140, 58307), (1172, 56715), (1194, 55670), (1465, 45372), (1758, 37810), (1990, 33402), (2388, 27835), (2930, 22686), (2985, 22268), (3516, 18905), (3781, 17580), (3980, 16701), (4395, 15124), (5567, 11940), (5860, 11343), (5970, 11134), (7562, 8790)]