49706640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 183845376

約数和(自身を除く): 134138736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 131, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 262, 272, 279, 306, 310, 340, 360, 372, 393, 408, 465, 496, 510, 524, 527, 558, 612, 620, 655, 680, 720, 744, 765, 786, 816, 930, 1020, 1048, 1054, 1116, 1179, 1224, 1240, 1310, 1360, 1395, 1488, 1530, 1572, 1581, 1860, 1965, 2040, 2096, 2108, 2227, 2232, 2358, 2448, 2480, 2620, 2635, 2790, 3060, 3144, 3162, 3720, 3930, 4061, 4080, 4216, 4454, 4464, 4716, 4743, 5240, 5270, 5580, 5895, 6120, 6288, 6324, 6681, 7440, 7860, 7905, 8122, 8432, 8908, 9432, 9486, 10480, 10540, 11135, 11160, 11790, 12183, 12240, 12648, 13362, 15720, 15810, 16244, 17816, 18864, 18972, 20043, 20305, 21080, 22270, 22320, 23580, 23715, 24366, 25296, 26724, 31440, 31620, 32488, 33405, 35632, 36549, 37944, 40086, 40610, 42160, 44540, 47160, 47430, 48732, 53448, 60915, 63240, 64976, 66810, 69037, 73098, 75888, 80172, 81220, 89080, 94320, 94860, 97464, 100215, 106896, 121830, 126480, 133620, 138074, 146196, 160344, 162440, 178160, 182745, 189720, 194928, 200430, 207111, 243660, 267240, 276148, 292392, 320688, 324880, 345185, 365490, 379440, 400860, 414222, 487320, 534480, 552296, 584784, 621333, 690370, 730980, 801720, 828444, 974640, 1035555, 1104592, 1242666, 1380740, 1461960, 1603440, 1656888, 2071110, 2485332, 2761480, 2923920, 3106665, 3313776, 4142220, 4970664, 5522960, 6213330, 8284440, 9941328, 12426660, 16568880, 24853320, 49706640]

約数ペア:

[(1, 49706640), (2, 24853320), (3, 16568880), (4, 12426660), (5, 9941328), (6, 8284440), (8, 6213330), (9, 5522960), (10, 4970664), (12, 4142220), (15, 3313776), (16, 3106665), (17, 2923920), (18, 2761480), (20, 2485332), (24, 2071110), (30, 1656888), (31, 1603440), (34, 1461960), (36, 1380740), (40, 1242666), (45, 1104592), (48, 1035555), (51, 974640), (60, 828444), (62, 801720), (68, 730980), (72, 690370), (80, 621333), (85, 584784), (90, 552296), (93, 534480), (102, 487320), (120, 414222), (124, 400860), (131, 379440), (136, 365490), (144, 345185), (153, 324880), (155, 320688), (170, 292392), (180, 276148), (186, 267240), (204, 243660), (240, 207111), (248, 200430), (255, 194928), (262, 189720), (272, 182745), (279, 178160), (306, 162440), (310, 160344), (340, 146196), (360, 138074), (372, 133620), (393, 126480), (408, 121830), (465, 106896), (496, 100215), (510, 97464), (524, 94860), (527, 94320), (558, 89080), (612, 81220), (620, 80172), (655, 75888), (680, 73098), (720, 69037), (744, 66810), (765, 64976), (786, 63240), (816, 60915), (930, 53448), (1020, 48732), (1048, 47430), (1054, 47160), (1116, 44540), (1179, 42160), (1224, 40610), (1240, 40086), (1310, 37944), (1360, 36549), (1395, 35632), (1488, 33405), (1530, 32488), (1572, 31620), (1581, 31440), (1860, 26724), (1965, 25296), (2040, 24366), (2096, 23715), (2108, 23580), (2227, 22320), (2232, 22270), (2358, 21080), (2448, 20305), (2480, 20043), (2620, 18972), (2635, 18864), (2790, 17816), (3060, 16244), (3144, 15810), (3162, 15720), (3720, 13362), (3930, 12648), (4061, 12240), (4080, 12183), (4216, 11790), (4454, 11160), (4464, 11135), (4716, 10540), (4743, 10480), (5240, 9486), (5270, 9432), (5580, 8908), (5895, 8432), (6120, 8122), (6288, 7905), (6324, 7860), (6681, 7440)]