67778820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10177}}^1$

素因数の和:10229

約数の個数: 72

約数和(自身を含む): 211173144

約数和(自身を除く): 143394324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 10177, 20354, 30531, 40708, 50885, 61062, 91593, 101770, 122124, 152655, 183186, 203540, 305310, 366372, 376549, 457965, 610620, 753098, 915930, 1129647, 1506196, 1831860, 1882745, 2259294, 3388941, 3765490, 4518588, 5648235, 6777882, 7530980, 11296470, 13555764, 16944705, 22592940, 33889410, 67778820]

約数ペア:

[(1, 67778820), (2, 33889410), (3, 22592940), (4, 16944705), (5, 13555764), (6, 11296470), (9, 7530980), (10, 6777882), (12, 5648235), (15, 4518588), (18, 3765490), (20, 3388941), (30, 2259294), (36, 1882745), (37, 1831860), (45, 1506196), (60, 1129647), (74, 915930), (90, 753098), (111, 610620), (148, 457965), (180, 376549), (185, 366372), (222, 305310), (333, 203540), (370, 183186), (444, 152655), (555, 122124), (666, 101770), (740, 91593), (1110, 61062), (1332, 50885), (1665, 40708), (2220, 30531), (3330, 20354), (6660, 10177)]