75757780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 194745600

約数和(自身を除く): 118987820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 139, 140, 170, 229, 238, 278, 340, 458, 476, 556, 595, 695, 916, 973, 1145, 1190, 1390, 1603, 1946, 2290, 2363, 2380, 2780, 3206, 3892, 3893, 4580, 4726, 4865, 6412, 7786, 8015, 9452, 9730, 11815, 15572, 16030, 16541, 19460, 19465, 23630, 27251, 31831, 32060, 33082, 38930, 47260, 54502, 63662, 66164, 77860, 82705, 109004, 127324, 136255, 159155, 165410, 222817, 272510, 318310, 330820, 445634, 541127, 545020, 636620, 891268, 1082254, 1114085, 2164508, 2228170, 2705635, 3787889, 4456340, 5411270, 7575778, 10822540, 15151556, 18939445, 37878890, 75757780]

約数ペア:

[(1, 75757780), (2, 37878890), (4, 18939445), (5, 15151556), (7, 10822540), (10, 7575778), (14, 5411270), (17, 4456340), (20, 3787889), (28, 2705635), (34, 2228170), (35, 2164508), (68, 1114085), (70, 1082254), (85, 891268), (119, 636620), (139, 545020), (140, 541127), (170, 445634), (229, 330820), (238, 318310), (278, 272510), (340, 222817), (458, 165410), (476, 159155), (556, 136255), (595, 127324), (695, 109004), (916, 82705), (973, 77860), (1145, 66164), (1190, 63662), (1390, 54502), (1603, 47260), (1946, 38930), (2290, 33082), (2363, 32060), (2380, 31831), (2780, 27251), (3206, 23630), (3892, 19465), (3893, 19460), (4580, 16541), (4726, 16030), (4865, 15572), (6412, 11815), (7786, 9730), (8015, 9452)]