485867900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4421}}^1$

素因数の和:4599

約数の個数: 72

約数和(自身を含む): 1212901536

約数和(自身を除く): 727033636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 157, 175, 314, 350, 628, 700, 785, 1099, 1570, 2198, 3140, 3925, 4396, 4421, 5495, 7850, 8842, 10990, 15700, 17684, 21980, 22105, 27475, 30947, 44210, 54950, 61894, 88420, 109900, 110525, 123788, 154735, 221050, 309470, 442100, 618940, 694097, 773675, 1388194, 1547350, 2776388, 3094700, 3470485, 4858679, 6940970, 9717358, 13881940, 17352425, 19434716, 24293395, 34704850, 48586790, 69409700, 97173580, 121466975, 242933950, 485867900]

約数ペア:

[(1, 485867900), (2, 242933950), (4, 121466975), (5, 97173580), (7, 69409700), (10, 48586790), (14, 34704850), (20, 24293395), (25, 19434716), (28, 17352425), (35, 13881940), (50, 9717358), (70, 6940970), (100, 4858679), (140, 3470485), (157, 3094700), (175, 2776388), (314, 1547350), (350, 1388194), (628, 773675), (700, 694097), (785, 618940), (1099, 442100), (1570, 309470), (2198, 221050), (3140, 154735), (3925, 123788), (4396, 110525), (4421, 109900), (5495, 88420), (7850, 61894), (8842, 54950), (10990, 44210), (15700, 30947), (17684, 27475), (21980, 22105)]