225871380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{25609}}^1$

素因数の和:25638

約数の個数: 108

約数和(自身を含む): 797034420

約数和(自身を除く): 571163040

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, 2205, 2940, 4410, 8820, 25609, 51218, 76827, 102436, 128045, 153654, 179263, 230481, 256090, 307308, 358526, 384135, 460962, 512180, 537789, 717052, 768270, 896315, 921924, 1075578, 1152405, 1254841, 1536540, 1613367, 1792630, 2151156, 2304810, 2509682, 2688945, 3226734, 3585260, 3764523, 4609620, 5019364, 5377890, 6274205, 6453468, 7529046, 8066835, 10755780, 11293569, 12548410, 15058092, 16133670, 18822615, 22587138, 25096820, 32267340, 37645230, 45174276, 56467845, 75290460, 112935690, 225871380]

約数ペア:

[(1, 225871380), (2, 112935690), (3, 75290460), (4, 56467845), (5, 45174276), (6, 37645230), (7, 32267340), (9, 25096820), (10, 22587138), (12, 18822615), (14, 16133670), (15, 15058092), (18, 12548410), (20, 11293569), (21, 10755780), (28, 8066835), (30, 7529046), (35, 6453468), (36, 6274205), (42, 5377890), (45, 5019364), (49, 4609620), (60, 3764523), (63, 3585260), (70, 3226734), (84, 2688945), (90, 2509682), (98, 2304810), (105, 2151156), (126, 1792630), (140, 1613367), (147, 1536540), (180, 1254841), (196, 1152405), (210, 1075578), (245, 921924), (252, 896315), (294, 768270), (315, 717052), (420, 537789), (441, 512180), (490, 460962), (588, 384135), (630, 358526), (735, 307308), (882, 256090), (980, 230481), (1260, 179263), (1470, 153654), (1764, 128045), (2205, 102436), (2940, 76827), (4410, 51218), (8820, 25609)]