71323910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 161533440

約数和(自身を除く): 90209530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 47, 49, 70, 94, 95, 98, 133, 163, 190, 235, 245, 266, 326, 329, 470, 490, 658, 665, 815, 893, 931, 1141, 1330, 1630, 1645, 1786, 1862, 2282, 2303, 3097, 3290, 4465, 4606, 4655, 5705, 6194, 6251, 7661, 7987, 8930, 9310, 11410, 11515, 12502, 15322, 15485, 15974, 21679, 23030, 30970, 31255, 38305, 39935, 43358, 43757, 53627, 62510, 76610, 79870, 87514, 107254, 108395, 145559, 151753, 216790, 218785, 268135, 291118, 303506, 375389, 437570, 536270, 727795, 750778, 758765, 1018913, 1455590, 1517530, 1876945, 2037826, 3753890, 5094565, 7132391, 10189130, 14264782, 35661955, 71323910]

約数ペア:

[(1, 71323910), (2, 35661955), (5, 14264782), (7, 10189130), (10, 7132391), (14, 5094565), (19, 3753890), (35, 2037826), (38, 1876945), (47, 1517530), (49, 1455590), (70, 1018913), (94, 758765), (95, 750778), (98, 727795), (133, 536270), (163, 437570), (190, 375389), (235, 303506), (245, 291118), (266, 268135), (326, 218785), (329, 216790), (470, 151753), (490, 145559), (658, 108395), (665, 107254), (815, 87514), (893, 79870), (931, 76610), (1141, 62510), (1330, 53627), (1630, 43757), (1645, 43358), (1786, 39935), (1862, 38305), (2282, 31255), (2303, 30970), (3097, 23030), (3290, 21679), (4465, 15974), (4606, 15485), (4655, 15322), (5705, 12502), (6194, 11515), (6251, 11410), (7661, 9310), (7987, 8930)]