121535820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{96457}}^1$

素因数の和:96479

約数の個数: 72

約数和(自身を含む): 421328544

約数和(自身を除く): 299792724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 96457, 192914, 289371, 385828, 482285, 578742, 675199, 868113, 964570, 1157484, 1350398, 1446855, 1736226, 1929140, 2025597, 2700796, 2893710, 3375995, 3472452, 4051194, 4340565, 5787420, 6076791, 6751990, 8102388, 8681130, 10127985, 12153582, 13503980, 17362260, 20255970, 24307164, 30383955, 40511940, 60767910, 121535820]

約数ペア:

[(1, 121535820), (2, 60767910), (3, 40511940), (4, 30383955), (5, 24307164), (6, 20255970), (7, 17362260), (9, 13503980), (10, 12153582), (12, 10127985), (14, 8681130), (15, 8102388), (18, 6751990), (20, 6076791), (21, 5787420), (28, 4340565), (30, 4051194), (35, 3472452), (36, 3375995), (42, 2893710), (45, 2700796), (60, 2025597), (63, 1929140), (70, 1736226), (84, 1446855), (90, 1350398), (105, 1157484), (126, 964570), (140, 868113), (180, 675199), (210, 578742), (252, 482285), (315, 385828), (420, 289371), (630, 192914), (1260, 96457)]