209100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:75

約数の個数: 72

約数和(自身を含む): 656208

約数和(自身を除く): 447108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 41, 50, 51, 60, 68, 75, 82, 85, 100, 102, 123, 150, 164, 170, 204, 205, 246, 255, 300, 340, 410, 425, 492, 510, 615, 697, 820, 850, 1020, 1025, 1230, 1275, 1394, 1700, 2050, 2091, 2460, 2550, 2788, 3075, 3485, 4100, 4182, 5100, 6150, 6970, 8364, 10455, 12300, 13940, 17425, 20910, 34850, 41820, 52275, 69700, 104550, 209100]

約数ペア:

[(1, 209100), (2, 104550), (3, 69700), (4, 52275), (5, 41820), (6, 34850), (10, 20910), (12, 17425), (15, 13940), (17, 12300), (20, 10455), (25, 8364), (30, 6970), (34, 6150), (41, 5100), (50, 4182), (51, 4100), (60, 3485), (68, 3075), (75, 2788), (82, 2550), (85, 2460), (100, 2091), (102, 2050), (123, 1700), (150, 1394), (164, 1275), (170, 1230), (204, 1025), (205, 1020), (246, 850), (255, 820), (300, 697), (340, 615), (410, 510), (425, 492)]