72557100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:390

約数の個数: 288

約数和(自身を含む): 291648000

約数和(自身を除く): 219090900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 25, 27, 28, 30, 33, 35, 36, 42, 44, 45, 50, 54, 55, 60, 63, 66, 70, 75, 77, 84, 90, 99, 100, 105, 108, 110, 126, 132, 135, 140, 150, 154, 165, 175, 180, 189, 198, 210, 220, 225, 231, 252, 270, 275, 297, 300, 308, 315, 330, 349, 350, 378, 385, 396, 420, 450, 462, 495, 525, 540, 550, 594, 630, 660, 675, 693, 698, 700, 756, 770, 825, 900, 924, 945, 990, 1047, 1050, 1100, 1155, 1188, 1260, 1350, 1386, 1396, 1485, 1540, 1575, 1650, 1745, 1890, 1925, 1980, 2079, 2094, 2100, 2310, 2443, 2475, 2700, 2772, 2970, 3141, 3150, 3300, 3465, 3490, 3780, 3839, 3850, 4158, 4188, 4620, 4725, 4886, 4950, 5235, 5775, 5940, 6282, 6300, 6930, 6980, 7329, 7425, 7678, 7700, 8316, 8725, 9423, 9450, 9772, 9900, 10395, 10470, 11517, 11550, 12215, 12564, 13860, 14658, 14850, 15356, 15705, 17325, 17450, 18846, 18900, 19195, 20790, 20940, 21987, 23034, 23100, 24430, 26175, 26873, 29316, 29700, 31410, 34551, 34650, 34900, 36645, 37692, 38390, 41580, 43974, 46068, 47115, 48860, 51975, 52350, 53746, 57585, 61075, 62820, 65961, 69102, 69300, 73290, 76780, 78525, 80619, 87948, 94230, 95975, 103653, 103950, 104700, 107492, 109935, 115170, 122150, 131922, 134365, 138204, 146580, 157050, 161238, 172755, 183225, 188460, 191950, 207306, 207900, 219870, 230340, 235575, 241857, 244300, 263844, 268730, 287925, 314100, 322476, 329805, 345510, 366450, 383900, 403095, 414612, 439740, 471150, 483714, 518265, 537460, 549675, 575850, 659610, 671825, 691020, 725571, 732900, 806190, 863775, 942300, 967428, 1036530, 1099350, 1151700, 1209285, 1319220, 1343650, 1451142, 1612380, 1649025, 1727550, 2015475, 2073060, 2198700, 2418570, 2591325, 2687300, 2902284, 3298050, 3455100, 3627855, 4030950, 4837140, 5182650, 6046425, 6596100, 7255710, 8061900, 10365300, 12092850, 14511420, 18139275, 24185700, 36278550, 72557100]

約数ペア:

[(1, 72557100), (2, 36278550), (3, 24185700), (4, 18139275), (5, 14511420), (6, 12092850), (7, 10365300), (9, 8061900), (10, 7255710), (11, 6596100), (12, 6046425), (14, 5182650), (15, 4837140), (18, 4030950), (20, 3627855), (21, 3455100), (22, 3298050), (25, 2902284), (27, 2687300), (28, 2591325), (30, 2418570), (33, 2198700), (35, 2073060), (36, 2015475), (42, 1727550), (44, 1649025), (45, 1612380), (50, 1451142), (54, 1343650), (55, 1319220), (60, 1209285), (63, 1151700), (66, 1099350), (70, 1036530), (75, 967428), (77, 942300), (84, 863775), (90, 806190), (99, 732900), (100, 725571), (105, 691020), (108, 671825), (110, 659610), (126, 575850), (132, 549675), (135, 537460), (140, 518265), (150, 483714), (154, 471150), (165, 439740), (175, 414612), (180, 403095), (189, 383900), (198, 366450), (210, 345510), (220, 329805), (225, 322476), (231, 314100), (252, 287925), (270, 268730), (275, 263844), (297, 244300), (300, 241857), (308, 235575), (315, 230340), (330, 219870), (349, 207900), (350, 207306), (378, 191950), (385, 188460), (396, 183225), (420, 172755), (450, 161238), (462, 157050), (495, 146580), (525, 138204), (540, 134365), (550, 131922), (594, 122150), (630, 115170), (660, 109935), (675, 107492), (693, 104700), (698, 103950), (700, 103653), (756, 95975), (770, 94230), (825, 87948), (900, 80619), (924, 78525), (945, 76780), (990, 73290), (1047, 69300), (1050, 69102), (1100, 65961), (1155, 62820), (1188, 61075), (1260, 57585), (1350, 53746), (1386, 52350), (1396, 51975), (1485, 48860), (1540, 47115), (1575, 46068), (1650, 43974), (1745, 41580), (1890, 38390), (1925, 37692), (1980, 36645), (2079, 34900), (2094, 34650), (2100, 34551), (2310, 31410), (2443, 29700), (2475, 29316), (2700, 26873), (2772, 26175), (2970, 24430), (3141, 23100), (3150, 23034), (3300, 21987), (3465, 20940), (3490, 20790), (3780, 19195), (3839, 18900), (3850, 18846), (4158, 17450), (4188, 17325), (4620, 15705), (4725, 15356), (4886, 14850), (4950, 14658), (5235, 13860), (5775, 12564), (5940, 12215), (6282, 11550), (6300, 11517), (6930, 10470), (6980, 10395), (7329, 9900), (7425, 9772), (7678, 9450), (7700, 9423), (8316, 8725)]