204414900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{641}}^1\times {\mathrm{1063}}^1$

素因数の和:1721

約数の個数: 72

約数和(自身を含む): 592920384

約数和(自身を除く): 388505484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 641, 1063, 1282, 1923, 2126, 2564, 3189, 3205, 3846, 4252, 5315, 6378, 6410, 7692, 9615, 10630, 12756, 12820, 15945, 16025, 19230, 21260, 26575, 31890, 32050, 38460, 48075, 53150, 63780, 64100, 79725, 96150, 106300, 159450, 192300, 318900, 681383, 1362766, 2044149, 2725532, 3406915, 4088298, 6813830, 8176596, 10220745, 13627660, 17034575, 20441490, 34069150, 40882980, 51103725, 68138300, 102207450, 204414900]

約数ペア:

[(1, 204414900), (2, 102207450), (3, 68138300), (4, 51103725), (5, 40882980), (6, 34069150), (10, 20441490), (12, 17034575), (15, 13627660), (20, 10220745), (25, 8176596), (30, 6813830), (50, 4088298), (60, 3406915), (75, 2725532), (100, 2044149), (150, 1362766), (300, 681383), (641, 318900), (1063, 192300), (1282, 159450), (1923, 106300), (2126, 96150), (2564, 79725), (3189, 64100), (3205, 63780), (3846, 53150), (4252, 48075), (5315, 38460), (6378, 32050), (6410, 31890), (7692, 26575), (9615, 21260), (10630, 19230), (12756, 16025), (12820, 15945)]