78104970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:820

約数の個数: 96

約数和(自身を含む): 218350080

約数和(自身を除く): 140245110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 71, 85, 90, 102, 142, 153, 170, 213, 255, 306, 355, 426, 510, 639, 710, 719, 765, 1065, 1207, 1278, 1438, 1530, 2130, 2157, 2414, 3195, 3595, 3621, 4314, 6035, 6390, 6471, 7190, 7242, 10785, 10863, 12070, 12223, 12942, 18105, 21570, 21726, 24446, 32355, 36210, 36669, 51049, 54315, 61115, 64710, 73338, 102098, 108630, 110007, 122230, 153147, 183345, 220014, 255245, 306294, 366690, 459441, 510490, 550035, 765735, 867833, 918882, 1100070, 1531470, 1735666, 2297205, 2603499, 4339165, 4594410, 5206998, 7810497, 8678330, 13017495, 15620994, 26034990, 39052485, 78104970]

約数ペア:

[(1, 78104970), (2, 39052485), (3, 26034990), (5, 15620994), (6, 13017495), (9, 8678330), (10, 7810497), (15, 5206998), (17, 4594410), (18, 4339165), (30, 2603499), (34, 2297205), (45, 1735666), (51, 1531470), (71, 1100070), (85, 918882), (90, 867833), (102, 765735), (142, 550035), (153, 510490), (170, 459441), (213, 366690), (255, 306294), (306, 255245), (355, 220014), (426, 183345), (510, 153147), (639, 122230), (710, 110007), (719, 108630), (765, 102098), (1065, 73338), (1207, 64710), (1278, 61115), (1438, 54315), (1530, 51049), (2130, 36669), (2157, 36210), (2414, 32355), (3195, 24446), (3595, 21726), (3621, 21570), (4314, 18105), (6035, 12942), (6390, 12223), (6471, 12070), (7190, 10863), (7242, 10785)]