90447700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 226013312

約数和(自身を除く): 135565612

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, 823, 1099, 1570, 1646, 2198, 3140, 3292, 3925, 4115, 4396, 5495, 5761, 7850, 8230, 10990, 11522, 15700, 16460, 20575, 21980, 23044, 27475, 28805, 41150, 54950, 57610, 82300, 109900, 115220, 129211, 144025, 258422, 288050, 516844, 576100, 646055, 904477, 1292110, 1808954, 2584220, 3230275, 3617908, 4522385, 6460550, 9044770, 12921100, 18089540, 22611925, 45223850, 90447700]

約数ペア:

[(1, 90447700), (2, 45223850), (4, 22611925), (5, 18089540), (7, 12921100), (10, 9044770), (14, 6460550), (20, 4522385), (25, 3617908), (28, 3230275), (35, 2584220), (50, 1808954), (70, 1292110), (100, 904477), (140, 646055), (157, 576100), (175, 516844), (314, 288050), (350, 258422), (628, 144025), (700, 129211), (785, 115220), (823, 109900), (1099, 82300), (1570, 57610), (1646, 54950), (2198, 41150), (3140, 28805), (3292, 27475), (3925, 23044), (4115, 21980), (4396, 20575), (5495, 16460), (5761, 15700), (7850, 11522), (8230, 10990)]