231979410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:154

約数の個数: 256

約数和(自身を含む): 718502400

約数和(自身を除く): 486522990

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 29, 30, 39, 43, 45, 53, 54, 58, 65, 78, 86, 87, 90, 106, 117, 129, 130, 135, 145, 159, 174, 195, 215, 234, 258, 261, 265, 270, 290, 318, 351, 377, 387, 390, 430, 435, 477, 522, 530, 559, 585, 645, 689, 702, 754, 774, 783, 795, 870, 954, 1118, 1131, 1161, 1170, 1247, 1290, 1305, 1378, 1431, 1537, 1566, 1590, 1677, 1755, 1885, 1935, 2067, 2262, 2279, 2322, 2385, 2494, 2610, 2795, 2862, 3074, 3354, 3393, 3445, 3510, 3741, 3770, 3870, 3915, 4134, 4558, 4611, 4770, 5031, 5590, 5655, 5805, 6201, 6235, 6786, 6837, 6890, 7155, 7482, 7685, 7830, 8385, 9222, 10062, 10179, 10335, 11223, 11310, 11395, 11610, 12402, 12470, 13674, 13833, 14310, 15093, 15370, 16211, 16770, 16965, 18603, 18705, 19981, 20358, 20511, 20670, 22446, 22790, 23055, 25155, 27666, 29627, 30186, 31005, 32422, 33669, 33930, 34185, 37206, 37410, 39962, 41022, 41499, 46110, 48633, 50310, 50895, 56115, 59254, 59943, 61533, 62010, 66091, 67338, 68370, 69165, 75465, 81055, 82998, 88881, 93015, 97266, 99905, 101790, 102555, 112230, 119886, 123066, 132182, 138330, 145899, 148135, 150930, 162110, 168345, 177762, 179829, 186030, 198273, 199810, 205110, 207495, 243165, 266643, 291798, 296270, 299715, 307665, 330455, 336690, 359658, 396546, 414990, 437697, 444405, 486330, 533286, 539487, 594819, 599430, 615330, 660910, 729495, 799929, 859183, 875394, 888810, 899145, 991365, 1078974, 1189638, 1333215, 1458990, 1599858, 1718366, 1784457, 1798290, 1982730, 2188485, 2577549, 2666430, 2697435, 2974095, 3568914, 3999645, 4295915, 4376970, 5155098, 5394870, 5948190, 7732647, 7999290, 8591830, 8922285, 12887745, 15465294, 17844570, 23197941, 25775490, 38663235, 46395882, 77326470, 115989705, 231979410]

約数ペア:

[(1, 231979410), (2, 115989705), (3, 77326470), (5, 46395882), (6, 38663235), (9, 25775490), (10, 23197941), (13, 17844570), (15, 15465294), (18, 12887745), (26, 8922285), (27, 8591830), (29, 7999290), (30, 7732647), (39, 5948190), (43, 5394870), (45, 5155098), (53, 4376970), (54, 4295915), (58, 3999645), (65, 3568914), (78, 2974095), (86, 2697435), (87, 2666430), (90, 2577549), (106, 2188485), (117, 1982730), (129, 1798290), (130, 1784457), (135, 1718366), (145, 1599858), (159, 1458990), (174, 1333215), (195, 1189638), (215, 1078974), (234, 991365), (258, 899145), (261, 888810), (265, 875394), (270, 859183), (290, 799929), (318, 729495), (351, 660910), (377, 615330), (387, 599430), (390, 594819), (430, 539487), (435, 533286), (477, 486330), (522, 444405), (530, 437697), (559, 414990), (585, 396546), (645, 359658), (689, 336690), (702, 330455), (754, 307665), (774, 299715), (783, 296270), (795, 291798), (870, 266643), (954, 243165), (1118, 207495), (1131, 205110), (1161, 199810), (1170, 198273), (1247, 186030), (1290, 179829), (1305, 177762), (1378, 168345), (1431, 162110), (1537, 150930), (1566, 148135), (1590, 145899), (1677, 138330), (1755, 132182), (1885, 123066), (1935, 119886), (2067, 112230), (2262, 102555), (2279, 101790), (2322, 99905), (2385, 97266), (2494, 93015), (2610, 88881), (2795, 82998), (2862, 81055), (3074, 75465), (3354, 69165), (3393, 68370), (3445, 67338), (3510, 66091), (3741, 62010), (3770, 61533), (3870, 59943), (3915, 59254), (4134, 56115), (4558, 50895), (4611, 50310), (4770, 48633), (5031, 46110), (5590, 41499), (5655, 41022), (5805, 39962), (6201, 37410), (6235, 37206), (6786, 34185), (6837, 33930), (6890, 33669), (7155, 32422), (7482, 31005), (7685, 30186), (7830, 29627), (8385, 27666), (9222, 25155), (10062, 23055), (10179, 22790), (10335, 22446), (11223, 20670), (11310, 20511), (11395, 20358), (11610, 19981), (12402, 18705), (12470, 18603), (13674, 16965), (13833, 16770), (14310, 16211), (15093, 15370)]