79374990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1753

約数の個数: 64

約数和(自身を含む): 200318976

約数和(自身を除く): 120943986

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 43, 74, 86, 111, 129, 185, 215, 222, 258, 370, 430, 555, 645, 1110, 1290, 1591, 1663, 3182, 3326, 4773, 4989, 7955, 8315, 9546, 9978, 15910, 16630, 23865, 24945, 47730, 49890, 61531, 71509, 123062, 143018, 184593, 214527, 307655, 357545, 369186, 429054, 615310, 715090, 922965, 1072635, 1845930, 2145270, 2645833, 5291666, 7937499, 13229165, 15874998, 26458330, 39687495, 79374990]

約数ペア:

[(1, 79374990), (2, 39687495), (3, 26458330), (5, 15874998), (6, 13229165), (10, 7937499), (15, 5291666), (30, 2645833), (37, 2145270), (43, 1845930), (74, 1072635), (86, 922965), (111, 715090), (129, 615310), (185, 429054), (215, 369186), (222, 357545), (258, 307655), (370, 214527), (430, 184593), (555, 143018), (645, 123062), (1110, 71509), (1290, 61531), (1591, 49890), (1663, 47730), (3182, 24945), (3326, 23865), (4773, 16630), (4989, 15910), (7955, 9978), (8315, 9546)]