26805300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 78120000

約数和(自身を除く): 51314700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 199, 300, 398, 449, 597, 796, 898, 995, 1194, 1347, 1796, 1990, 2245, 2388, 2694, 2985, 3980, 4490, 4975, 5388, 5970, 6735, 8980, 9950, 11225, 11940, 13470, 14925, 19900, 22450, 26940, 29850, 33675, 44900, 59700, 67350, 89351, 134700, 178702, 268053, 357404, 446755, 536106, 893510, 1072212, 1340265, 1787020, 2233775, 2680530, 4467550, 5361060, 6701325, 8935100, 13402650, 26805300]

約数ペア:

[(1, 26805300), (2, 13402650), (3, 8935100), (4, 6701325), (5, 5361060), (6, 4467550), (10, 2680530), (12, 2233775), (15, 1787020), (20, 1340265), (25, 1072212), (30, 893510), (50, 536106), (60, 446755), (75, 357404), (100, 268053), (150, 178702), (199, 134700), (300, 89351), (398, 67350), (449, 59700), (597, 44900), (796, 33675), (898, 29850), (995, 26940), (1194, 22450), (1347, 19900), (1796, 14925), (1990, 13470), (2245, 11940), (2388, 11225), (2694, 9950), (2985, 8980), (3980, 6735), (4490, 5970), (4975, 5388)]