83141240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 236575080

約数和(自身を除く): 153433840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 169, 182, 196, 245, 251, 260, 280, 338, 364, 392, 455, 490, 502, 520, 637, 676, 728, 845, 910, 980, 1004, 1183, 1255, 1274, 1352, 1690, 1757, 1820, 1960, 2008, 2366, 2510, 2548, 3185, 3263, 3380, 3514, 3640, 4732, 5020, 5096, 5915, 6370, 6526, 6760, 7028, 8281, 8785, 9464, 10040, 11830, 12299, 12740, 13052, 14056, 16315, 16562, 17570, 22841, 23660, 24598, 25480, 26104, 32630, 33124, 35140, 41405, 42419, 45682, 47320, 49196, 61495, 65260, 66248, 70280, 82810, 84838, 91364, 98392, 114205, 122990, 130520, 159887, 165620, 169676, 182728, 212095, 228410, 245980, 296933, 319774, 331240, 339352, 424190, 456820, 491960, 593866, 639548, 799435, 848380, 913640, 1187732, 1279096, 1484665, 1598870, 1696760, 2078531, 2375464, 2969330, 3197740, 4157062, 5938660, 6395480, 8314124, 10392655, 11877320, 16628248, 20785310, 41570620, 83141240]

約数ペア:

[(1, 83141240), (2, 41570620), (4, 20785310), (5, 16628248), (7, 11877320), (8, 10392655), (10, 8314124), (13, 6395480), (14, 5938660), (20, 4157062), (26, 3197740), (28, 2969330), (35, 2375464), (40, 2078531), (49, 1696760), (52, 1598870), (56, 1484665), (65, 1279096), (70, 1187732), (91, 913640), (98, 848380), (104, 799435), (130, 639548), (140, 593866), (169, 491960), (182, 456820), (196, 424190), (245, 339352), (251, 331240), (260, 319774), (280, 296933), (338, 245980), (364, 228410), (392, 212095), (455, 182728), (490, 169676), (502, 165620), (520, 159887), (637, 130520), (676, 122990), (728, 114205), (845, 98392), (910, 91364), (980, 84838), (1004, 82810), (1183, 70280), (1255, 66248), (1274, 65260), (1352, 61495), (1690, 49196), (1757, 47320), (1820, 45682), (1960, 42419), (2008, 41405), (2366, 35140), (2510, 33124), (2548, 32630), (3185, 26104), (3263, 25480), (3380, 24598), (3514, 23660), (3640, 22841), (4732, 17570), (5020, 16562), (5096, 16315), (5915, 14056), (6370, 13052), (6526, 12740), (6760, 12299), (7028, 11830), (8281, 10040), (8785, 9464)]