49966280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 147374640

約数和(自身を除く): 97408360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 49, 52, 53, 56, 65, 70, 74, 91, 98, 104, 106, 130, 140, 148, 182, 185, 196, 212, 245, 259, 260, 265, 280, 296, 364, 370, 371, 392, 424, 455, 481, 490, 518, 520, 530, 637, 689, 728, 740, 742, 910, 962, 980, 1036, 1060, 1274, 1295, 1378, 1480, 1484, 1813, 1820, 1855, 1924, 1960, 1961, 2072, 2120, 2405, 2548, 2590, 2597, 2756, 2968, 3185, 3367, 3445, 3626, 3640, 3710, 3848, 3922, 4810, 4823, 5096, 5180, 5194, 5512, 6370, 6734, 6890, 7252, 7420, 7844, 9065, 9620, 9646, 9805, 10360, 10388, 12740, 12985, 13468, 13727, 13780, 14504, 14840, 15688, 16835, 18130, 19240, 19292, 19610, 20776, 23569, 24115, 25480, 25493, 25970, 26936, 27454, 27560, 33670, 33761, 36260, 38584, 39220, 47138, 48230, 50986, 51940, 54908, 67340, 67522, 68635, 72520, 78440, 94276, 96089, 96460, 101972, 103880, 109816, 117845, 127465, 134680, 135044, 137270, 168805, 178451, 188552, 192178, 192920, 203944, 235690, 254930, 270088, 274540, 337610, 356902, 384356, 471380, 480445, 509860, 549080, 675220, 713804, 768712, 892255, 942760, 960890, 1019720, 1249157, 1350440, 1427608, 1784510, 1921780, 2498314, 3569020, 3843560, 4996628, 6245785, 7138040, 9993256, 12491570, 24983140, 49966280]

約数ペア:

[(1, 49966280), (2, 24983140), (4, 12491570), (5, 9993256), (7, 7138040), (8, 6245785), (10, 4996628), (13, 3843560), (14, 3569020), (20, 2498314), (26, 1921780), (28, 1784510), (35, 1427608), (37, 1350440), (40, 1249157), (49, 1019720), (52, 960890), (53, 942760), (56, 892255), (65, 768712), (70, 713804), (74, 675220), (91, 549080), (98, 509860), (104, 480445), (106, 471380), (130, 384356), (140, 356902), (148, 337610), (182, 274540), (185, 270088), (196, 254930), (212, 235690), (245, 203944), (259, 192920), (260, 192178), (265, 188552), (280, 178451), (296, 168805), (364, 137270), (370, 135044), (371, 134680), (392, 127465), (424, 117845), (455, 109816), (481, 103880), (490, 101972), (518, 96460), (520, 96089), (530, 94276), (637, 78440), (689, 72520), (728, 68635), (740, 67522), (742, 67340), (910, 54908), (962, 51940), (980, 50986), (1036, 48230), (1060, 47138), (1274, 39220), (1295, 38584), (1378, 36260), (1480, 33761), (1484, 33670), (1813, 27560), (1820, 27454), (1855, 26936), (1924, 25970), (1960, 25493), (1961, 25480), (2072, 24115), (2120, 23569), (2405, 20776), (2548, 19610), (2590, 19292), (2597, 19240), (2756, 18130), (2968, 16835), (3185, 15688), (3367, 14840), (3445, 14504), (3626, 13780), (3640, 13727), (3710, 13468), (3848, 12985), (3922, 12740), (4810, 10388), (4823, 10360), (5096, 9805), (5180, 9646), (5194, 9620), (5512, 9065), (6370, 7844), (6734, 7420), (6890, 7252)]