84815080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 224591400

約数和(自身を除く): 139776320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 109, 140, 196, 218, 245, 280, 392, 397, 436, 490, 545, 763, 794, 872, 980, 1090, 1526, 1588, 1960, 1985, 2180, 2779, 3052, 3176, 3815, 3970, 4360, 5341, 5558, 6104, 7630, 7940, 10682, 11116, 13895, 15260, 15880, 19453, 21364, 22232, 26705, 27790, 30520, 38906, 42728, 43273, 53410, 55580, 77812, 86546, 97265, 106820, 111160, 155624, 173092, 194530, 213640, 216365, 302911, 346184, 389060, 432730, 605822, 778120, 865460, 1211644, 1514555, 1730920, 2120377, 2423288, 3029110, 4240754, 6058220, 8481508, 10601885, 12116440, 16963016, 21203770, 42407540, 84815080]

約数ペア:

[(1, 84815080), (2, 42407540), (4, 21203770), (5, 16963016), (7, 12116440), (8, 10601885), (10, 8481508), (14, 6058220), (20, 4240754), (28, 3029110), (35, 2423288), (40, 2120377), (49, 1730920), (56, 1514555), (70, 1211644), (98, 865460), (109, 778120), (140, 605822), (196, 432730), (218, 389060), (245, 346184), (280, 302911), (392, 216365), (397, 213640), (436, 194530), (490, 173092), (545, 155624), (763, 111160), (794, 106820), (872, 97265), (980, 86546), (1090, 77812), (1526, 55580), (1588, 53410), (1960, 43273), (1985, 42728), (2180, 38906), (2779, 30520), (3052, 27790), (3176, 26705), (3815, 22232), (3970, 21364), (4360, 19453), (5341, 15880), (5558, 15260), (6104, 13895), (7630, 11116), (7940, 10682)]