99378400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:545

約数の個数: 144

約数和(自身を含む): 276732288

約数和(自身を除く): 177353888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 160, 176, 184, 200, 220, 230, 253, 275, 352, 368, 400, 440, 460, 491, 506, 550, 575, 736, 800, 880, 920, 982, 1012, 1100, 1150, 1265, 1760, 1840, 1964, 2024, 2200, 2300, 2455, 2530, 3680, 3928, 4048, 4400, 4600, 4910, 5060, 5401, 6325, 7856, 8096, 8800, 9200, 9820, 10120, 10802, 11293, 12275, 12650, 15712, 18400, 19640, 20240, 21604, 22586, 24550, 25300, 27005, 39280, 40480, 43208, 45172, 49100, 50600, 54010, 56465, 78560, 86416, 90344, 98200, 101200, 108020, 112930, 124223, 135025, 172832, 180688, 196400, 202400, 216040, 225860, 248446, 270050, 282325, 361376, 392800, 432080, 451720, 496892, 540100, 564650, 621115, 864160, 903440, 993784, 1080200, 1129300, 1242230, 1806880, 1987568, 2160400, 2258600, 2484460, 3105575, 3975136, 4320800, 4517200, 4968920, 6211150, 9034400, 9937840, 12422300, 19875680, 24844600, 49689200, 99378400]

約数ペア:

[(1, 99378400), (2, 49689200), (4, 24844600), (5, 19875680), (8, 12422300), (10, 9937840), (11, 9034400), (16, 6211150), (20, 4968920), (22, 4517200), (23, 4320800), (25, 3975136), (32, 3105575), (40, 2484460), (44, 2258600), (46, 2160400), (50, 1987568), (55, 1806880), (80, 1242230), (88, 1129300), (92, 1080200), (100, 993784), (110, 903440), (115, 864160), (160, 621115), (176, 564650), (184, 540100), (200, 496892), (220, 451720), (230, 432080), (253, 392800), (275, 361376), (352, 282325), (368, 270050), (400, 248446), (440, 225860), (460, 216040), (491, 202400), (506, 196400), (550, 180688), (575, 172832), (736, 135025), (800, 124223), (880, 112930), (920, 108020), (982, 101200), (1012, 98200), (1100, 90344), (1150, 86416), (1265, 78560), (1760, 56465), (1840, 54010), (1964, 50600), (2024, 49100), (2200, 45172), (2300, 43208), (2455, 40480), (2530, 39280), (3680, 27005), (3928, 25300), (4048, 24550), (4400, 22586), (4600, 21604), (4910, 20240), (5060, 19640), (5401, 18400), (6325, 15712), (7856, 12650), (8096, 12275), (8800, 11293), (9200, 10802), (9820, 10120)]