49955940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:584

約数の個数: 144

約数和(自身を含む): 165721920

約数和(自身を除く): 115765980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 541, 570, 684, 810, 855, 972, 1026, 1082, 1140, 1215, 1539, 1620, 1623, 1710, 2052, 2164, 2430, 2565, 2705, 3078, 3246, 3420, 4617, 4860, 4869, 5130, 5410, 6156, 6492, 7695, 8115, 9234, 9738, 10260, 10279, 10820, 14607, 15390, 16230, 18468, 19476, 20558, 23085, 24345, 29214, 30780, 30837, 32460, 41116, 43821, 46170, 48690, 51395, 58428, 61674, 73035, 87642, 92340, 92511, 97380, 102790, 123348, 131463, 146070, 154185, 175284, 185022, 205580, 219105, 262926, 277533, 292140, 308370, 370044, 438210, 462555, 525852, 555066, 616740, 657315, 832599, 876420, 925110, 1110132, 1314630, 1387665, 1665198, 1850220, 2497797, 2629260, 2775330, 3330396, 4162995, 4995594, 5550660, 8325990, 9991188, 12488985, 16651980, 24977970, 49955940]

約数ペア:

[(1, 49955940), (2, 24977970), (3, 16651980), (4, 12488985), (5, 9991188), (6, 8325990), (9, 5550660), (10, 4995594), (12, 4162995), (15, 3330396), (18, 2775330), (19, 2629260), (20, 2497797), (27, 1850220), (30, 1665198), (36, 1387665), (38, 1314630), (45, 1110132), (54, 925110), (57, 876420), (60, 832599), (76, 657315), (81, 616740), (90, 555066), (95, 525852), (108, 462555), (114, 438210), (135, 370044), (162, 308370), (171, 292140), (180, 277533), (190, 262926), (228, 219105), (243, 205580), (270, 185022), (285, 175284), (324, 154185), (342, 146070), (380, 131463), (405, 123348), (486, 102790), (513, 97380), (540, 92511), (541, 92340), (570, 87642), (684, 73035), (810, 61674), (855, 58428), (972, 51395), (1026, 48690), (1082, 46170), (1140, 43821), (1215, 41116), (1539, 32460), (1620, 30837), (1623, 30780), (1710, 29214), (2052, 24345), (2164, 23085), (2430, 20558), (2565, 19476), (2705, 18468), (3078, 16230), (3246, 15390), (3420, 14607), (4617, 10820), (4860, 10279), (4869, 10260), (5130, 9738), (5410, 9234), (6156, 8115), (6492, 7695)]