2907370960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2909}}^1$

素因数の和:2997

約数の個数: 120

約数和(自身を含む): 7524596520

約数和(自身を除く): 4617225560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 961, 1040, 1240, 1612, 1922, 2015, 2480, 2909, 3224, 3844, 4030, 4805, 5818, 6448, 7688, 8060, 9610, 11636, 12493, 14545, 15376, 16120, 19220, 23272, 24986, 29090, 32240, 37817, 38440, 46544, 49972, 58180, 62465, 75634, 76880, 90179, 99944, 116360, 124930, 151268, 180358, 189085, 199888, 232720, 249860, 302536, 360716, 378170, 450895, 499720, 605072, 721432, 756340, 901790, 999440, 1172327, 1442864, 1512680, 1803580, 2344654, 2795549, 3025360, 3607160, 4689308, 5591098, 5861635, 7214320, 9378616, 11182196, 11723270, 13977745, 18757232, 22364392, 23446540, 27955490, 36342137, 44728784, 46893080, 55910980, 72684274, 93786160, 111821960, 145368548, 181710685, 223643920, 290737096, 363421370, 581474192, 726842740, 1453685480, 2907370960]

約数ペア:

[(1, 2907370960), (2, 1453685480), (4, 726842740), (5, 581474192), (8, 363421370), (10, 290737096), (13, 223643920), (16, 181710685), (20, 145368548), (26, 111821960), (31, 93786160), (40, 72684274), (52, 55910980), (62, 46893080), (65, 44728784), (80, 36342137), (104, 27955490), (124, 23446540), (130, 22364392), (155, 18757232), (208, 13977745), (248, 11723270), (260, 11182196), (310, 9378616), (403, 7214320), (496, 5861635), (520, 5591098), (620, 4689308), (806, 3607160), (961, 3025360), (1040, 2795549), (1240, 2344654), (1612, 1803580), (1922, 1512680), (2015, 1442864), (2480, 1172327), (2909, 999440), (3224, 901790), (3844, 756340), (4030, 721432), (4805, 605072), (5818, 499720), (6448, 450895), (7688, 378170), (8060, 360716), (9610, 302536), (11636, 249860), (12493, 232720), (14545, 199888), (15376, 189085), (16120, 180358), (19220, 151268), (23272, 124930), (24986, 116360), (29090, 99944), (32240, 90179), (37817, 76880), (38440, 75634), (46544, 62465), (49972, 58180)]