169925880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2749

約数の個数: 128

約数和(自身を含む): 557383680

約数和(自身を除く): 387457800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 2687, 3162, 3720, 4216, 5270, 5374, 6324, 7905, 8061, 10540, 10748, 12648, 13435, 15810, 16122, 21080, 21496, 26870, 31620, 32244, 40305, 45679, 53740, 63240, 64488, 80610, 83297, 91358, 107480, 137037, 161220, 166594, 182716, 228395, 249891, 274074, 322440, 333188, 365432, 416485, 456790, 499782, 548148, 666376, 685185, 832970, 913580, 999564, 1096296, 1249455, 1370370, 1416049, 1665940, 1827160, 1999128, 2498910, 2740740, 2832098, 3331880, 4248147, 4997820, 5481480, 5664196, 7080245, 8496294, 9995640, 11328392, 14160490, 16992588, 21240735, 28320980, 33985176, 42481470, 56641960, 84962940, 169925880]

約数ペア:

[(1, 169925880), (2, 84962940), (3, 56641960), (4, 42481470), (5, 33985176), (6, 28320980), (8, 21240735), (10, 16992588), (12, 14160490), (15, 11328392), (17, 9995640), (20, 8496294), (24, 7080245), (30, 5664196), (31, 5481480), (34, 4997820), (40, 4248147), (51, 3331880), (60, 2832098), (62, 2740740), (68, 2498910), (85, 1999128), (93, 1827160), (102, 1665940), (120, 1416049), (124, 1370370), (136, 1249455), (155, 1096296), (170, 999564), (186, 913580), (204, 832970), (248, 685185), (255, 666376), (310, 548148), (340, 499782), (372, 456790), (408, 416485), (465, 365432), (510, 333188), (527, 322440), (620, 274074), (680, 249891), (744, 228395), (930, 182716), (1020, 166594), (1054, 161220), (1240, 137037), (1581, 107480), (1860, 91358), (2040, 83297), (2108, 80610), (2635, 64488), (2687, 63240), (3162, 53740), (3720, 45679), (4216, 40305), (5270, 32244), (5374, 31620), (6324, 26870), (7905, 21496), (8061, 21080), (10540, 16122), (10748, 15810), (12648, 13435)]