657209970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1093}}^1$

素因数の和:1257

約数の個数: 128

約数和(自身を含む): 1871527680

約数和(自身を除く): 1214317710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 131, 135, 153, 170, 255, 262, 270, 306, 393, 459, 510, 655, 765, 786, 918, 1093, 1179, 1310, 1530, 1965, 2186, 2227, 2295, 2358, 3279, 3537, 3930, 4454, 4590, 5465, 5895, 6558, 6681, 7074, 9837, 10930, 11135, 11790, 13362, 16395, 17685, 18581, 19674, 20043, 22270, 29511, 32790, 33405, 35370, 37162, 40086, 49185, 55743, 59022, 60129, 66810, 92905, 98370, 100215, 111486, 120258, 143183, 147555, 167229, 185810, 200430, 278715, 286366, 295110, 300645, 334458, 429549, 501687, 557430, 601290, 715915, 836145, 859098, 1003374, 1288647, 1431830, 1672290, 2147745, 2434111, 2508435, 2577294, 3865941, 4295490, 4868222, 5016870, 6443235, 7302333, 7731882, 12170555, 12886470, 14604666, 19329705, 21906999, 24341110, 36511665, 38659410, 43813998, 65720997, 73023330, 109534995, 131441994, 219069990, 328604985, 657209970]

約数ペア:

[(1, 657209970), (2, 328604985), (3, 219069990), (5, 131441994), (6, 109534995), (9, 73023330), (10, 65720997), (15, 43813998), (17, 38659410), (18, 36511665), (27, 24341110), (30, 21906999), (34, 19329705), (45, 14604666), (51, 12886470), (54, 12170555), (85, 7731882), (90, 7302333), (102, 6443235), (131, 5016870), (135, 4868222), (153, 4295490), (170, 3865941), (255, 2577294), (262, 2508435), (270, 2434111), (306, 2147745), (393, 1672290), (459, 1431830), (510, 1288647), (655, 1003374), (765, 859098), (786, 836145), (918, 715915), (1093, 601290), (1179, 557430), (1310, 501687), (1530, 429549), (1965, 334458), (2186, 300645), (2227, 295110), (2295, 286366), (2358, 278715), (3279, 200430), (3537, 185810), (3930, 167229), (4454, 147555), (4590, 143183), (5465, 120258), (5895, 111486), (6558, 100215), (6681, 98370), (7074, 92905), (9837, 66810), (10930, 60129), (11135, 59022), (11790, 55743), (13362, 49185), (16395, 40086), (17685, 37162), (18581, 35370), (19674, 33405), (20043, 32790), (22270, 29511)]