17613540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{1997}}^1$

素因数の和:2026

約数の個数: 108

約数和(自身を含む): 62181756

約数和(自身を除く): 44568216

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, 1260, 1470, 1764, 1997, 2205, 2940, 3994, 4410, 5991, 7988, 8820, 9985, 11982, 13979, 17973, 19970, 23964, 27958, 29955, 35946, 39940, 41937, 55916, 59910, 69895, 71892, 83874, 89865, 97853, 119820, 125811, 139790, 167748, 179730, 195706, 209685, 251622, 279580, 293559, 359460, 391412, 419370, 489265, 503244, 587118, 629055, 838740, 880677, 978530, 1174236, 1258110, 1467795, 1761354, 1957060, 2516220, 2935590, 3522708, 4403385, 5871180, 8806770, 17613540]

約数ペア:

[(1, 17613540), (2, 8806770), (3, 5871180), (4, 4403385), (5, 3522708), (6, 2935590), (7, 2516220), (9, 1957060), (10, 1761354), (12, 1467795), (14, 1258110), (15, 1174236), (18, 978530), (20, 880677), (21, 838740), (28, 629055), (30, 587118), (35, 503244), (36, 489265), (42, 419370), (45, 391412), (49, 359460), (60, 293559), (63, 279580), (70, 251622), (84, 209685), (90, 195706), (98, 179730), (105, 167748), (126, 139790), (140, 125811), (147, 119820), (180, 97853), (196, 89865), (210, 83874), (245, 71892), (252, 69895), (294, 59910), (315, 55916), (420, 41937), (441, 39940), (490, 35946), (588, 29955), (630, 27958), (735, 23964), (882, 19970), (980, 17973), (1260, 13979), (1470, 11982), (1764, 9985), (1997, 8820), (2205, 7988), (2940, 5991), (3994, 4410)]