66920980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 169827840

約数和(自身を除く): 102906860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 53, 58, 70, 106, 116, 140, 145, 203, 212, 265, 290, 311, 371, 406, 530, 580, 622, 742, 812, 1015, 1060, 1244, 1484, 1537, 1555, 1855, 2030, 2177, 3074, 3110, 3710, 4060, 4354, 6148, 6220, 7420, 7685, 8708, 9019, 10759, 10885, 15370, 16483, 18038, 21518, 21770, 30740, 32966, 36076, 43036, 43540, 45095, 53795, 63133, 65932, 82415, 90190, 107590, 115381, 126266, 164830, 180380, 215180, 230762, 252532, 315665, 329660, 461524, 478007, 576905, 631330, 956014, 1153810, 1262660, 1912028, 2307620, 2390035, 3346049, 4780070, 6692098, 9560140, 13384196, 16730245, 33460490, 66920980]

約数ペア:

[(1, 66920980), (2, 33460490), (4, 16730245), (5, 13384196), (7, 9560140), (10, 6692098), (14, 4780070), (20, 3346049), (28, 2390035), (29, 2307620), (35, 1912028), (53, 1262660), (58, 1153810), (70, 956014), (106, 631330), (116, 576905), (140, 478007), (145, 461524), (203, 329660), (212, 315665), (265, 252532), (290, 230762), (311, 215180), (371, 180380), (406, 164830), (530, 126266), (580, 115381), (622, 107590), (742, 90190), (812, 82415), (1015, 65932), (1060, 63133), (1244, 53795), (1484, 45095), (1537, 43540), (1555, 43036), (1855, 36076), (2030, 32966), (2177, 30740), (3074, 21770), (3110, 21518), (3710, 18038), (4060, 16483), (4354, 15370), (6148, 10885), (6220, 10759), (7420, 9019), (7685, 8708)]