8793540

素因数分解:

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

素因数の和:1026

約数の個数: 108

約数和(自身を含む): 31059756

約数和(自身を除く): 22266216

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 997, 1260, 1470, 1764, 1994, 2205, 2940, 2991, 3988, 4410, 4985, 5982, 6979, 8820, 8973, 9970, 11964, 13958, 14955, 17946, 19940, 20937, 27916, 29910, 34895, 35892, 41874, 44865, 48853, 59820, 62811, 69790, 83748, 89730, 97706, 104685, 125622, 139580, 146559, 179460, 195412, 209370, 244265, 251244, 293118, 314055, 418740, 439677, 488530, 586236, 628110, 732795, 879354, 977060, 1256220, 1465590, 1758708, 2198385, 2931180, 4396770, 8793540]

約数ペア:

[(1, 8793540), (2, 4396770), (3, 2931180), (4, 2198385), (5, 1758708), (6, 1465590), (7, 1256220), (9, 977060), (10, 879354), (12, 732795), (14, 628110), (15, 586236), (18, 488530), (20, 439677), (21, 418740), (28, 314055), (30, 293118), (35, 251244), (36, 244265), (42, 209370), (45, 195412), (49, 179460), (60, 146559), (63, 139580), (70, 125622), (84, 104685), (90, 97706), (98, 89730), (105, 83748), (126, 69790), (140, 62811), (147, 59820), (180, 48853), (196, 44865), (210, 41874), (245, 35892), (252, 34895), (294, 29910), (315, 27916), (420, 20937), (441, 19940), (490, 17946), (588, 14955), (630, 13958), (735, 11964), (882, 9970), (980, 8973), (997, 8820), (1260, 6979), (1470, 5982), (1764, 4985), (1994, 4410), (2205, 3988), (2940, 2991)]