75290460

素因数分解:

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

素因数の和:25635

約数の個数: 72

約数和(自身を含む): 245241360

約数和(自身を除く): 169950900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 25609, 51218, 76827, 102436, 128045, 153654, 179263, 256090, 307308, 358526, 384135, 512180, 537789, 717052, 768270, 896315, 1075578, 1254841, 1536540, 1792630, 2151156, 2509682, 2688945, 3585260, 3764523, 5019364, 5377890, 6274205, 7529046, 10755780, 12548410, 15058092, 18822615, 25096820, 37645230, 75290460]

約数ペア:

[(1, 75290460), (2, 37645230), (3, 25096820), (4, 18822615), (5, 15058092), (6, 12548410), (7, 10755780), (10, 7529046), (12, 6274205), (14, 5377890), (15, 5019364), (20, 3764523), (21, 3585260), (28, 2688945), (30, 2509682), (35, 2151156), (42, 1792630), (49, 1536540), (60, 1254841), (70, 1075578), (84, 896315), (98, 768270), (105, 717052), (140, 537789), (147, 512180), (196, 384135), (210, 358526), (245, 307308), (294, 256090), (420, 179263), (490, 153654), (588, 128045), (735, 102436), (980, 76827), (1470, 51218), (2940, 25609)]