17130540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{40787}}^1$

素因数の和:40806

約数の個数: 48

約数和(自身を含む): 54819072

約数和(自身を除く): 37688532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 40787, 81574, 122361, 163148, 203935, 244722, 285509, 407870, 489444, 571018, 611805, 815740, 856527, 1142036, 1223610, 1427545, 1713054, 2447220, 2855090, 3426108, 4282635, 5710180, 8565270, 17130540]

約数ペア:

[(1, 17130540), (2, 8565270), (3, 5710180), (4, 4282635), (5, 3426108), (6, 2855090), (7, 2447220), (10, 1713054), (12, 1427545), (14, 1223610), (15, 1142036), (20, 856527), (21, 815740), (28, 611805), (30, 571018), (35, 489444), (42, 407870), (60, 285509), (70, 244722), (84, 203935), (105, 163148), (140, 122361), (210, 81574), (420, 40787)]