49281960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4513}}^1$

素因数の和:4547

約数の個数: 128

約数和(自身を含む): 182004480

約数和(自身を除く): 132722520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 4513, 5460, 9026, 10920, 13539, 18052, 22565, 27078, 31591, 36104, 45130, 54156, 58669, 63182, 67695, 90260, 94773, 108312, 117338, 126364, 135390, 157955, 176007, 180520, 189546, 234676, 252728, 270780, 293345, 315910, 352014, 379092, 410683, 469352, 473865, 541560, 586690, 631820, 704028, 758184, 821366, 880035, 947730, 1173380, 1232049, 1263640, 1408056, 1642732, 1760070, 1895460, 2053415, 2346760, 2464098, 3285464, 3520140, 3790920, 4106830, 4928196, 6160245, 7040280, 8213660, 9856392, 12320490, 16427320, 24640980, 49281960]

約数ペア:

[(1, 49281960), (2, 24640980), (3, 16427320), (4, 12320490), (5, 9856392), (6, 8213660), (7, 7040280), (8, 6160245), (10, 4928196), (12, 4106830), (13, 3790920), (14, 3520140), (15, 3285464), (20, 2464098), (21, 2346760), (24, 2053415), (26, 1895460), (28, 1760070), (30, 1642732), (35, 1408056), (39, 1263640), (40, 1232049), (42, 1173380), (52, 947730), (56, 880035), (60, 821366), (65, 758184), (70, 704028), (78, 631820), (84, 586690), (91, 541560), (104, 473865), (105, 469352), (120, 410683), (130, 379092), (140, 352014), (156, 315910), (168, 293345), (182, 270780), (195, 252728), (210, 234676), (260, 189546), (273, 180520), (280, 176007), (312, 157955), (364, 135390), (390, 126364), (420, 117338), (455, 108312), (520, 94773), (546, 90260), (728, 67695), (780, 63182), (840, 58669), (910, 54156), (1092, 45130), (1365, 36104), (1560, 31591), (1820, 27078), (2184, 22565), (2730, 18052), (3640, 13539), (4513, 10920), (5460, 9026)]