67740660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28949}}^1$

素因数の和:28977

約数の個数: 72

約数和(自身を含む): 221293800

約数和(自身を除く): 153553140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 28949, 57898, 86847, 115796, 144745, 173694, 260541, 289490, 347388, 376337, 434235, 521082, 578980, 752674, 868470, 1042164, 1129011, 1302705, 1505348, 1736940, 1881685, 2258022, 2605410, 3387033, 3763370, 4516044, 5210820, 5645055, 6774066, 7526740, 11290110, 13548132, 16935165, 22580220, 33870330, 67740660]

約数ペア:

[(1, 67740660), (2, 33870330), (3, 22580220), (4, 16935165), (5, 13548132), (6, 11290110), (9, 7526740), (10, 6774066), (12, 5645055), (13, 5210820), (15, 4516044), (18, 3763370), (20, 3387033), (26, 2605410), (30, 2258022), (36, 1881685), (39, 1736940), (45, 1505348), (52, 1302705), (60, 1129011), (65, 1042164), (78, 868470), (90, 752674), (117, 578980), (130, 521082), (156, 434235), (180, 376337), (195, 347388), (234, 289490), (260, 260541), (390, 173694), (468, 144745), (585, 115796), (780, 86847), (1170, 57898), (2340, 28949)]