205959900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{3793}}^1$

素因数の和:3991

約数の個数: 72

約数和(自身を含む): 599360944

約数和(自身を除く): 393401044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 181, 300, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3620, 3793, 4525, 5430, 7586, 9050, 10860, 11379, 13575, 15172, 18100, 18965, 22758, 27150, 37930, 45516, 54300, 56895, 75860, 94825, 113790, 189650, 227580, 284475, 379300, 568950, 686533, 1137900, 1373066, 2059599, 2746132, 3432665, 4119198, 6865330, 8238396, 10297995, 13730660, 17163325, 20595990, 34326650, 41191980, 51489975, 68653300, 102979950, 205959900]

約数ペア:

[(1, 205959900), (2, 102979950), (3, 68653300), (4, 51489975), (5, 41191980), (6, 34326650), (10, 20595990), (12, 17163325), (15, 13730660), (20, 10297995), (25, 8238396), (30, 6865330), (50, 4119198), (60, 3432665), (75, 2746132), (100, 2059599), (150, 1373066), (181, 1137900), (300, 686533), (362, 568950), (543, 379300), (724, 284475), (905, 227580), (1086, 189650), (1810, 113790), (2172, 94825), (2715, 75860), (3620, 56895), (3793, 54300), (4525, 45516), (5430, 37930), (7586, 27150), (9050, 22758), (10860, 18965), (11379, 18100), (13575, 15172)]