66387780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1931}}^1$

素因数の和:2137

約数の個数: 72

約数和(自身を含む): 202535424

約数和(自身を除く): 136147644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 1931, 2292, 2865, 3438, 3820, 3862, 5730, 5793, 6876, 7724, 8595, 9655, 11460, 11586, 17190, 17379, 19310, 23172, 28965, 34380, 34758, 38620, 57930, 69516, 86895, 115860, 173790, 347580, 368821, 737642, 1106463, 1475284, 1844105, 2212926, 3319389, 3688210, 4425852, 5532315, 6638778, 7376420, 11064630, 13277556, 16596945, 22129260, 33193890, 66387780]

約数ペア:

[(1, 66387780), (2, 33193890), (3, 22129260), (4, 16596945), (5, 13277556), (6, 11064630), (9, 7376420), (10, 6638778), (12, 5532315), (15, 4425852), (18, 3688210), (20, 3319389), (30, 2212926), (36, 1844105), (45, 1475284), (60, 1106463), (90, 737642), (180, 368821), (191, 347580), (382, 173790), (573, 115860), (764, 86895), (955, 69516), (1146, 57930), (1719, 38620), (1910, 34758), (1931, 34380), (2292, 28965), (2865, 23172), (3438, 19310), (3820, 17379), (3862, 17190), (5730, 11586), (5793, 11460), (6876, 9655), (7724, 8595)]