197144700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{2557}}^1$

素因数の和:2831

約数の個数: 72

約数和(自身を含む): 572848752

約数和(自身を除く): 375704052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 257, 300, 514, 771, 1028, 1285, 1542, 2557, 2570, 3084, 3855, 5114, 5140, 6425, 7671, 7710, 10228, 12785, 12850, 15342, 15420, 19275, 25570, 25700, 30684, 38355, 38550, 51140, 63925, 76710, 77100, 127850, 153420, 191775, 255700, 383550, 657149, 767100, 1314298, 1971447, 2628596, 3285745, 3942894, 6571490, 7885788, 9857235, 13142980, 16428725, 19714470, 32857450, 39428940, 49286175, 65714900, 98572350, 197144700]

約数ペア:

[(1, 197144700), (2, 98572350), (3, 65714900), (4, 49286175), (5, 39428940), (6, 32857450), (10, 19714470), (12, 16428725), (15, 13142980), (20, 9857235), (25, 7885788), (30, 6571490), (50, 3942894), (60, 3285745), (75, 2628596), (100, 1971447), (150, 1314298), (257, 767100), (300, 657149), (514, 383550), (771, 255700), (1028, 191775), (1285, 153420), (1542, 127850), (2557, 77100), (2570, 76710), (3084, 63925), (3855, 51140), (5114, 38550), (5140, 38355), (6425, 30684), (7671, 25700), (7710, 25570), (10228, 19275), (12785, 15420), (12850, 15342)]