78693340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 194975424

約数和(自身を除く): 116282084

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 53, 55, 68, 85, 106, 110, 170, 187, 212, 220, 265, 340, 374, 397, 530, 583, 748, 794, 901, 935, 1060, 1166, 1588, 1802, 1870, 1985, 2332, 2915, 3604, 3740, 3970, 4367, 4505, 5830, 6749, 7940, 8734, 9010, 9911, 11660, 13498, 17468, 18020, 19822, 21041, 21835, 26996, 33745, 39644, 42082, 43670, 49555, 67490, 74239, 84164, 87340, 99110, 105205, 134980, 148478, 198220, 210410, 231451, 296956, 357697, 371195, 420820, 462902, 715394, 742390, 925804, 1157255, 1430788, 1484780, 1788485, 2314510, 3576970, 3934667, 4629020, 7153940, 7869334, 15738668, 19673335, 39346670, 78693340]

約数ペア:

[(1, 78693340), (2, 39346670), (4, 19673335), (5, 15738668), (10, 7869334), (11, 7153940), (17, 4629020), (20, 3934667), (22, 3576970), (34, 2314510), (44, 1788485), (53, 1484780), (55, 1430788), (68, 1157255), (85, 925804), (106, 742390), (110, 715394), (170, 462902), (187, 420820), (212, 371195), (220, 357697), (265, 296956), (340, 231451), (374, 210410), (397, 198220), (530, 148478), (583, 134980), (748, 105205), (794, 99110), (901, 87340), (935, 84164), (1060, 74239), (1166, 67490), (1588, 49555), (1802, 43670), (1870, 42082), (1985, 39644), (2332, 33745), (2915, 26996), (3604, 21835), (3740, 21041), (3970, 19822), (4367, 18020), (4505, 17468), (5830, 13498), (6749, 11660), (7940, 9911), (8734, 9010)]