225810900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:591

約数の個数: 216

約数和(自身を含む): 821655744

約数和(自身を除く): 595844844

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, 73, 75, 84, 90, 100, 105, 126, 140, 146, 150, 175, 180, 210, 219, 225, 252, 292, 300, 315, 350, 365, 420, 438, 450, 491, 511, 525, 630, 657, 700, 730, 876, 900, 982, 1022, 1050, 1095, 1260, 1314, 1460, 1473, 1533, 1575, 1825, 1964, 2044, 2100, 2190, 2455, 2555, 2628, 2946, 3066, 3150, 3285, 3437, 3650, 4380, 4419, 4599, 4910, 5110, 5475, 5892, 6132, 6300, 6570, 6874, 7300, 7365, 7665, 8838, 9198, 9820, 10220, 10311, 10950, 12275, 12775, 13140, 13748, 14730, 15330, 16425, 17185, 17676, 18396, 20622, 21900, 22095, 22995, 24550, 25550, 29460, 30660, 30933, 32850, 34370, 35843, 36825, 38325, 41244, 44190, 45990, 49100, 51100, 51555, 61866, 65700, 68740, 71686, 73650, 76650, 85925, 88380, 91980, 103110, 107529, 110475, 114975, 123732, 143372, 147300, 153300, 154665, 171850, 179215, 206220, 215058, 220950, 229950, 250901, 257775, 309330, 322587, 343700, 358430, 430116, 441900, 459900, 501802, 515550, 537645, 618660, 645174, 716860, 752703, 773325, 896075, 1003604, 1031100, 1075290, 1254505, 1290348, 1505406, 1546650, 1612935, 1792150, 2150580, 2258109, 2509010, 2688225, 3010812, 3093300, 3225870, 3584300, 3763515, 4516218, 5018020, 5376450, 6272525, 6451740, 7527030, 8064675, 9032436, 10752900, 11290545, 12545050, 15054060, 16129350, 18817575, 22581090, 25090100, 32258700, 37635150, 45162180, 56452725, 75270300, 112905450, 225810900]

約数ペア:

[(1, 225810900), (2, 112905450), (3, 75270300), (4, 56452725), (5, 45162180), (6, 37635150), (7, 32258700), (9, 25090100), (10, 22581090), (12, 18817575), (14, 16129350), (15, 15054060), (18, 12545050), (20, 11290545), (21, 10752900), (25, 9032436), (28, 8064675), (30, 7527030), (35, 6451740), (36, 6272525), (42, 5376450), (45, 5018020), (50, 4516218), (60, 3763515), (63, 3584300), (70, 3225870), (73, 3093300), (75, 3010812), (84, 2688225), (90, 2509010), (100, 2258109), (105, 2150580), (126, 1792150), (140, 1612935), (146, 1546650), (150, 1505406), (175, 1290348), (180, 1254505), (210, 1075290), (219, 1031100), (225, 1003604), (252, 896075), (292, 773325), (300, 752703), (315, 716860), (350, 645174), (365, 618660), (420, 537645), (438, 515550), (450, 501802), (491, 459900), (511, 441900), (525, 430116), (630, 358430), (657, 343700), (700, 322587), (730, 309330), (876, 257775), (900, 250901), (982, 229950), (1022, 220950), (1050, 215058), (1095, 206220), (1260, 179215), (1314, 171850), (1460, 154665), (1473, 153300), (1533, 147300), (1575, 143372), (1825, 123732), (1964, 114975), (2044, 110475), (2100, 107529), (2190, 103110), (2455, 91980), (2555, 88380), (2628, 85925), (2946, 76650), (3066, 73650), (3150, 71686), (3285, 68740), (3437, 65700), (3650, 61866), (4380, 51555), (4419, 51100), (4599, 49100), (4910, 45990), (5110, 44190), (5475, 41244), (5892, 38325), (6132, 36825), (6300, 35843), (6570, 34370), (6874, 32850), (7300, 30933), (7365, 30660), (7665, 29460), (8838, 25550), (9198, 24550), (9820, 22995), (10220, 22095), (10311, 21900), (10950, 20622), (12275, 18396), (12775, 17676), (13140, 17185), (13748, 16425), (14730, 15330)]