56564820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1051}}^1$

素因数の和:1102

約数の個数: 144

約数和(自身を含む): 192995712

約数和(自身を除く): 136430892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1051, 1170, 1196, 1380, 1495, 1794, 2070, 2102, 2340, 2691, 2990, 3153, 3588, 4140, 4204, 4485, 5255, 5382, 5980, 6306, 8970, 9459, 10510, 10764, 12612, 13455, 13663, 15765, 17940, 18918, 21020, 24173, 26910, 27326, 31530, 37836, 40989, 47295, 48346, 53820, 54652, 63060, 68315, 72519, 81978, 94590, 96692, 120865, 122967, 136630, 145038, 163956, 189180, 204945, 217557, 241730, 245934, 273260, 290076, 314249, 362595, 409890, 435114, 483460, 491868, 614835, 628498, 725190, 819780, 870228, 942747, 1087785, 1229670, 1256996, 1450380, 1571245, 1885494, 2175570, 2459340, 2828241, 3142490, 3770988, 4351140, 4713735, 5656482, 6284980, 9427470, 11312964, 14141205, 18854940, 28282410, 56564820]

約数ペア:

[(1, 56564820), (2, 28282410), (3, 18854940), (4, 14141205), (5, 11312964), (6, 9427470), (9, 6284980), (10, 5656482), (12, 4713735), (13, 4351140), (15, 3770988), (18, 3142490), (20, 2828241), (23, 2459340), (26, 2175570), (30, 1885494), (36, 1571245), (39, 1450380), (45, 1256996), (46, 1229670), (52, 1087785), (60, 942747), (65, 870228), (69, 819780), (78, 725190), (90, 628498), (92, 614835), (115, 491868), (117, 483460), (130, 435114), (138, 409890), (156, 362595), (180, 314249), (195, 290076), (207, 273260), (230, 245934), (234, 241730), (260, 217557), (276, 204945), (299, 189180), (345, 163956), (390, 145038), (414, 136630), (460, 122967), (468, 120865), (585, 96692), (598, 94590), (690, 81978), (780, 72519), (828, 68315), (897, 63060), (1035, 54652), (1051, 53820), (1170, 48346), (1196, 47295), (1380, 40989), (1495, 37836), (1794, 31530), (2070, 27326), (2102, 26910), (2340, 24173), (2691, 21020), (2990, 18918), (3153, 17940), (3588, 15765), (4140, 13663), (4204, 13455), (4485, 12612), (5255, 10764), (5382, 10510), (5980, 9459), (6306, 8970)]