75907220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{641}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 165666816

約数和(自身を除く): 89759596

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 191, 310, 382, 620, 641, 764, 955, 1282, 1910, 2564, 3205, 3820, 5921, 6410, 11842, 12820, 19871, 23684, 29605, 39742, 59210, 79484, 99355, 118420, 122431, 198710, 244862, 397420, 489724, 612155, 1224310, 2448620, 3795361, 7590722, 15181444, 18976805, 37953610, 75907220]

約数ペア:

[(1, 75907220), (2, 37953610), (4, 18976805), (5, 15181444), (10, 7590722), (20, 3795361), (31, 2448620), (62, 1224310), (124, 612155), (155, 489724), (191, 397420), (310, 244862), (382, 198710), (620, 122431), (641, 118420), (764, 99355), (955, 79484), (1282, 59210), (1910, 39742), (2564, 29605), (3205, 23684), (3820, 19871), (5921, 12820), (6410, 11842)]