82400500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1850

約数の個数: 96

約数和(自身を含む): 221614848

約数和(自身を除く): 139214348

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 260, 325, 350, 364, 455, 500, 650, 700, 875, 910, 1300, 1625, 1750, 1811, 1820, 2275, 3250, 3500, 3622, 4550, 6500, 7244, 9055, 9100, 11375, 12677, 18110, 22750, 23543, 25354, 36220, 45275, 45500, 47086, 50708, 63385, 90550, 94172, 117715, 126770, 164801, 181100, 226375, 235430, 253540, 316925, 329602, 452750, 470860, 588575, 633850, 659204, 824005, 905500, 1177150, 1267700, 1584625, 1648010, 2354300, 2942875, 3169250, 3296020, 4120025, 5885750, 6338500, 8240050, 11771500, 16480100, 20600125, 41200250, 82400500]

約数ペア:

[(1, 82400500), (2, 41200250), (4, 20600125), (5, 16480100), (7, 11771500), (10, 8240050), (13, 6338500), (14, 5885750), (20, 4120025), (25, 3296020), (26, 3169250), (28, 2942875), (35, 2354300), (50, 1648010), (52, 1584625), (65, 1267700), (70, 1177150), (91, 905500), (100, 824005), (125, 659204), (130, 633850), (140, 588575), (175, 470860), (182, 452750), (250, 329602), (260, 316925), (325, 253540), (350, 235430), (364, 226375), (455, 181100), (500, 164801), (650, 126770), (700, 117715), (875, 94172), (910, 90550), (1300, 63385), (1625, 50708), (1750, 47086), (1811, 45500), (1820, 45275), (2275, 36220), (3250, 25354), (3500, 23543), (3622, 22750), (4550, 18110), (6500, 12677), (7244, 11375), (9055, 9100)]