121979970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{193619}}^1$

素因数の和:193639

約数の個数: 48

約数和(自身を含む): 362456640

約数和(自身を除く): 240476670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 193619, 387238, 580857, 968095, 1161714, 1355333, 1742571, 1936190, 2710666, 2904285, 3485142, 4065999, 5808570, 6776665, 8131998, 8712855, 12197997, 13553330, 17425710, 20329995, 24395994, 40659990, 60989985, 121979970]

約数ペア:

[(1, 121979970), (2, 60989985), (3, 40659990), (5, 24395994), (6, 20329995), (7, 17425710), (9, 13553330), (10, 12197997), (14, 8712855), (15, 8131998), (18, 6776665), (21, 5808570), (30, 4065999), (35, 3485142), (42, 2904285), (45, 2710666), (63, 1936190), (70, 1742571), (90, 1355333), (105, 1161714), (126, 968095), (210, 580857), (315, 387238), (630, 193619)]