74918970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1091}}^1$

素因数の和:1220

約数の個数: 96

約数和(自身を含む): 224864640

約数和(自身を除く): 149945670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 109, 126, 210, 218, 315, 327, 545, 630, 654, 763, 981, 1090, 1091, 1526, 1635, 1962, 2182, 2289, 3270, 3273, 3815, 4578, 4905, 5455, 6546, 6867, 7630, 7637, 9810, 9819, 10910, 11445, 13734, 15274, 16365, 19638, 22890, 22911, 32730, 34335, 38185, 45822, 49095, 68670, 68733, 76370, 98190, 114555, 118919, 137466, 229110, 237838, 343665, 356757, 594595, 687330, 713514, 832433, 1070271, 1189190, 1664866, 1783785, 2140542, 2497299, 3567570, 4162165, 4994598, 5351355, 7491897, 8324330, 10702710, 12486495, 14983794, 24972990, 37459485, 74918970]

約数ペア:

[(1, 74918970), (2, 37459485), (3, 24972990), (5, 14983794), (6, 12486495), (7, 10702710), (9, 8324330), (10, 7491897), (14, 5351355), (15, 4994598), (18, 4162165), (21, 3567570), (30, 2497299), (35, 2140542), (42, 1783785), (45, 1664866), (63, 1189190), (70, 1070271), (90, 832433), (105, 713514), (109, 687330), (126, 594595), (210, 356757), (218, 343665), (315, 237838), (327, 229110), (545, 137466), (630, 118919), (654, 114555), (763, 98190), (981, 76370), (1090, 68733), (1091, 68670), (1526, 49095), (1635, 45822), (1962, 38185), (2182, 34335), (2289, 32730), (3270, 22911), (3273, 22890), (3815, 19638), (4578, 16365), (4905, 15274), (5455, 13734), (6546, 11445), (6867, 10910), (7630, 9819), (7637, 9810)]