989100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{157}}^1$

素因数の和:184

約数の個数: 108

約数和(自身を含む): 3565744

約数和(自身を除く): 2576644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 157, 175, 180, 210, 225, 252, 300, 314, 315, 350, 420, 450, 471, 525, 628, 630, 700, 785, 900, 942, 1050, 1099, 1260, 1413, 1570, 1575, 1884, 2100, 2198, 2355, 2826, 3140, 3150, 3297, 3925, 4396, 4710, 5495, 5652, 6300, 6594, 7065, 7850, 9420, 9891, 10990, 11775, 13188, 14130, 15700, 16485, 19782, 21980, 23550, 27475, 28260, 32970, 35325, 39564, 47100, 49455, 54950, 65940, 70650, 82425, 98910, 109900, 141300, 164850, 197820, 247275, 329700, 494550, 989100]

約数ペア:

[(1, 989100), (2, 494550), (3, 329700), (4, 247275), (5, 197820), (6, 164850), (7, 141300), (9, 109900), (10, 98910), (12, 82425), (14, 70650), (15, 65940), (18, 54950), (20, 49455), (21, 47100), (25, 39564), (28, 35325), (30, 32970), (35, 28260), (36, 27475), (42, 23550), (45, 21980), (50, 19782), (60, 16485), (63, 15700), (70, 14130), (75, 13188), (84, 11775), (90, 10990), (100, 9891), (105, 9420), (126, 7850), (140, 7065), (150, 6594), (157, 6300), (175, 5652), (180, 5495), (210, 4710), (225, 4396), (252, 3925), (300, 3297), (314, 3150), (315, 3140), (350, 2826), (420, 2355), (450, 2198), (471, 2100), (525, 1884), (628, 1575), (630, 1570), (700, 1413), (785, 1260), (900, 1099), (942, 1050)]