765275140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{743}}^1\times {\mathrm{1051}}^1$

素因数の和:1817

約数の個数: 72

約数和(自身を含む): 1873755072

約数和(自身を除く): 1108479932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 743, 980, 1051, 1486, 2102, 2972, 3715, 4204, 5201, 5255, 7357, 7430, 10402, 10510, 14714, 14860, 20804, 21020, 26005, 29428, 36407, 36785, 51499, 52010, 72814, 73570, 102998, 104020, 145628, 147140, 182035, 205996, 257495, 364070, 514990, 728140, 780893, 1029980, 1561786, 3123572, 3904465, 5466251, 7808930, 10932502, 15617860, 21865004, 27331255, 38263757, 54662510, 76527514, 109325020, 153055028, 191318785, 382637570, 765275140]

約数ペア:

[(1, 765275140), (2, 382637570), (4, 191318785), (5, 153055028), (7, 109325020), (10, 76527514), (14, 54662510), (20, 38263757), (28, 27331255), (35, 21865004), (49, 15617860), (70, 10932502), (98, 7808930), (140, 5466251), (196, 3904465), (245, 3123572), (490, 1561786), (743, 1029980), (980, 780893), (1051, 728140), (1486, 514990), (2102, 364070), (2972, 257495), (3715, 205996), (4204, 182035), (5201, 147140), (5255, 145628), (7357, 104020), (7430, 102998), (10402, 73570), (10510, 72814), (14714, 52010), (14860, 51499), (20804, 36785), (21020, 36407), (26005, 29428)]