171569420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:911

約数の個数: 96

約数和(自身を含む): 420650496

約数和(自身を除く): 249081076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 41, 44, 46, 55, 82, 92, 110, 115, 164, 205, 220, 230, 253, 410, 451, 460, 506, 820, 827, 902, 943, 1012, 1265, 1654, 1804, 1886, 2255, 2530, 3308, 3772, 4135, 4510, 4715, 5060, 8270, 9020, 9097, 9430, 10373, 16540, 18194, 18860, 19021, 20746, 33907, 36388, 38042, 41492, 45485, 51865, 67814, 76084, 90970, 95105, 103730, 135628, 169535, 181940, 190210, 207460, 209231, 339070, 372977, 380420, 418462, 678140, 745954, 779861, 836924, 1046155, 1491908, 1559722, 1864885, 2092310, 3119444, 3729770, 3899305, 4184620, 7459540, 7798610, 8578471, 15597220, 17156942, 34313884, 42892355, 85784710, 171569420]

約数ペア:

[(1, 171569420), (2, 85784710), (4, 42892355), (5, 34313884), (10, 17156942), (11, 15597220), (20, 8578471), (22, 7798610), (23, 7459540), (41, 4184620), (44, 3899305), (46, 3729770), (55, 3119444), (82, 2092310), (92, 1864885), (110, 1559722), (115, 1491908), (164, 1046155), (205, 836924), (220, 779861), (230, 745954), (253, 678140), (410, 418462), (451, 380420), (460, 372977), (506, 339070), (820, 209231), (827, 207460), (902, 190210), (943, 181940), (1012, 169535), (1265, 135628), (1654, 103730), (1804, 95105), (1886, 90970), (2255, 76084), (2530, 67814), (3308, 51865), (3772, 45485), (4135, 41492), (4510, 38042), (4715, 36388), (5060, 33907), (8270, 20746), (9020, 19021), (9097, 18860), (9430, 18194), (10373, 16540)]