99967860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2161}}^1$

素因数の和:2433

約数の個数: 72

約数和(自身を含む): 304556616

約数和(自身を除く): 204588756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2161, 2313, 2570, 3084, 3855, 4322, 4626, 5140, 6483, 7710, 8644, 9252, 10805, 11565, 12966, 15420, 19449, 21610, 23130, 25932, 32415, 38898, 43220, 46260, 64830, 77796, 97245, 129660, 194490, 388980, 555377, 1110754, 1666131, 2221508, 2776885, 3332262, 4998393, 5553770, 6664524, 8330655, 9996786, 11107540, 16661310, 19993572, 24991965, 33322620, 49983930, 99967860]

約数ペア:

[(1, 99967860), (2, 49983930), (3, 33322620), (4, 24991965), (5, 19993572), (6, 16661310), (9, 11107540), (10, 9996786), (12, 8330655), (15, 6664524), (18, 5553770), (20, 4998393), (30, 3332262), (36, 2776885), (45, 2221508), (60, 1666131), (90, 1110754), (180, 555377), (257, 388980), (514, 194490), (771, 129660), (1028, 97245), (1285, 77796), (1542, 64830), (2161, 46260), (2313, 43220), (2570, 38898), (3084, 32415), (3855, 25932), (4322, 23130), (4626, 21610), (5140, 19449), (6483, 15420), (7710, 12966), (8644, 11565), (9252, 10805)]