17587080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{997}}^1$

素因数の和:1028

約数の個数: 144

約数和(自身を含む): 66556620

約数和(自身を除く): 48969540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 997, 1176, 1260, 1470, 1764, 1960, 1994, 2205, 2520, 2940, 2991, 3528, 3988, 4410, 4985, 5880, 5982, 6979, 7976, 8820, 8973, 9970, 11964, 13958, 14955, 17640, 17946, 19940, 20937, 23928, 27916, 29910, 34895, 35892, 39880, 41874, 44865, 48853, 55832, 59820, 62811, 69790, 71784, 83748, 89730, 97706, 104685, 119640, 125622, 139580, 146559, 167496, 179460, 195412, 209370, 244265, 251244, 279160, 293118, 314055, 358920, 390824, 418740, 439677, 488530, 502488, 586236, 628110, 732795, 837480, 879354, 977060, 1172472, 1256220, 1465590, 1758708, 1954120, 2198385, 2512440, 2931180, 3517416, 4396770, 5862360, 8793540, 17587080]

約数ペア:

[(1, 17587080), (2, 8793540), (3, 5862360), (4, 4396770), (5, 3517416), (6, 2931180), (7, 2512440), (8, 2198385), (9, 1954120), (10, 1758708), (12, 1465590), (14, 1256220), (15, 1172472), (18, 977060), (20, 879354), (21, 837480), (24, 732795), (28, 628110), (30, 586236), (35, 502488), (36, 488530), (40, 439677), (42, 418740), (45, 390824), (49, 358920), (56, 314055), (60, 293118), (63, 279160), (70, 251244), (72, 244265), (84, 209370), (90, 195412), (98, 179460), (105, 167496), (120, 146559), (126, 139580), (140, 125622), (147, 119640), (168, 104685), (180, 97706), (196, 89730), (210, 83748), (245, 71784), (252, 69790), (280, 62811), (294, 59820), (315, 55832), (360, 48853), (392, 44865), (420, 41874), (441, 39880), (490, 35892), (504, 34895), (588, 29910), (630, 27916), (735, 23928), (840, 20937), (882, 19940), (980, 17946), (997, 17640), (1176, 14955), (1260, 13958), (1470, 11964), (1764, 9970), (1960, 8973), (1994, 8820), (2205, 7976), (2520, 6979), (2940, 5982), (2991, 5880), (3528, 4985), (3988, 4410)]