238907900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 719953920

約数和(自身を除く): 481046020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 23, 25, 28, 35, 38, 44, 46, 50, 55, 70, 71, 76, 77, 92, 95, 100, 110, 115, 133, 140, 142, 154, 161, 175, 190, 209, 220, 230, 253, 266, 275, 284, 308, 322, 350, 355, 380, 385, 418, 437, 460, 475, 497, 506, 532, 550, 575, 644, 665, 700, 710, 770, 781, 805, 836, 874, 950, 994, 1012, 1045, 1100, 1150, 1265, 1330, 1349, 1420, 1463, 1540, 1562, 1610, 1633, 1748, 1771, 1775, 1900, 1925, 1988, 2090, 2185, 2300, 2485, 2530, 2660, 2698, 2926, 3059, 3124, 3220, 3266, 3325, 3542, 3550, 3850, 3905, 4025, 4180, 4370, 4807, 4970, 5060, 5225, 5396, 5467, 5852, 6118, 6325, 6532, 6650, 6745, 7084, 7100, 7315, 7700, 7810, 8050, 8165, 8740, 8855, 9443, 9614, 9940, 10450, 10925, 10934, 11431, 12236, 12425, 12650, 13300, 13490, 14630, 14839, 15295, 15620, 16100, 16330, 17710, 17963, 18886, 19228, 19525, 20900, 21850, 21868, 22862, 24035, 24850, 25300, 26980, 27335, 29260, 29678, 30590, 31027, 32660, 33649, 33725, 35420, 35926, 36575, 37772, 39050, 40825, 43700, 44275, 45724, 47215, 48070, 49700, 54670, 57155, 59356, 61180, 62054, 67298, 67450, 71852, 73150, 74195, 76475, 78100, 81650, 88550, 89815, 94430, 96140, 103873, 109340, 114310, 120175, 124108, 125741, 134596, 134900, 136675, 146300, 148390, 152950, 155135, 163300, 168245, 177100, 179630, 188860, 207746, 217189, 228620, 236075, 240350, 251482, 273350, 285775, 296780, 305900, 310270, 336490, 341297, 359260, 370975, 415492, 434378, 449075, 472150, 480700, 502964, 519365, 546700, 571550, 620540, 628705, 672980, 682594, 741950, 775675, 841225, 868756, 898150, 944300, 1038730, 1085945, 1143100, 1257410, 1365188, 1483900, 1551350, 1682450, 1706485, 1796300, 2077460, 2171890, 2389079, 2514820, 2596825, 3102700, 3143525, 3364900, 3412970, 4343780, 4778158, 5193650, 5429725, 6287050, 6825940, 8532425, 9556316, 10387300, 10859450, 11945395, 12574100, 17064850, 21718900, 23890790, 34129700, 47781580, 59726975, 119453950, 238907900]

約数ペア:

[(1, 238907900), (2, 119453950), (4, 59726975), (5, 47781580), (7, 34129700), (10, 23890790), (11, 21718900), (14, 17064850), (19, 12574100), (20, 11945395), (22, 10859450), (23, 10387300), (25, 9556316), (28, 8532425), (35, 6825940), (38, 6287050), (44, 5429725), (46, 5193650), (50, 4778158), (55, 4343780), (70, 3412970), (71, 3364900), (76, 3143525), (77, 3102700), (92, 2596825), (95, 2514820), (100, 2389079), (110, 2171890), (115, 2077460), (133, 1796300), (140, 1706485), (142, 1682450), (154, 1551350), (161, 1483900), (175, 1365188), (190, 1257410), (209, 1143100), (220, 1085945), (230, 1038730), (253, 944300), (266, 898150), (275, 868756), (284, 841225), (308, 775675), (322, 741950), (350, 682594), (355, 672980), (380, 628705), (385, 620540), (418, 571550), (437, 546700), (460, 519365), (475, 502964), (497, 480700), (506, 472150), (532, 449075), (550, 434378), (575, 415492), (644, 370975), (665, 359260), (700, 341297), (710, 336490), (770, 310270), (781, 305900), (805, 296780), (836, 285775), (874, 273350), (950, 251482), (994, 240350), (1012, 236075), (1045, 228620), (1100, 217189), (1150, 207746), (1265, 188860), (1330, 179630), (1349, 177100), (1420, 168245), (1463, 163300), (1540, 155135), (1562, 152950), (1610, 148390), (1633, 146300), (1748, 136675), (1771, 134900), (1775, 134596), (1900, 125741), (1925, 124108), (1988, 120175), (2090, 114310), (2185, 109340), (2300, 103873), (2485, 96140), (2530, 94430), (2660, 89815), (2698, 88550), (2926, 81650), (3059, 78100), (3124, 76475), (3220, 74195), (3266, 73150), (3325, 71852), (3542, 67450), (3550, 67298), (3850, 62054), (3905, 61180), (4025, 59356), (4180, 57155), (4370, 54670), (4807, 49700), (4970, 48070), (5060, 47215), (5225, 45724), (5396, 44275), (5467, 43700), (5852, 40825), (6118, 39050), (6325, 37772), (6532, 36575), (6650, 35926), (6745, 35420), (7084, 33725), (7100, 33649), (7315, 32660), (7700, 31027), (7810, 30590), (8050, 29678), (8165, 29260), (8740, 27335), (8855, 26980), (9443, 25300), (9614, 24850), (9940, 24035), (10450, 22862), (10925, 21868), (10934, 21850), (11431, 20900), (12236, 19525), (12425, 19228), (12650, 18886), (13300, 17963), (13490, 17710), (14630, 16330), (14839, 16100), (15295, 15620)]