1045490460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{355609}}^1$

素因数の和:355635

約数の個数: 72

約数和(自身を含む): 3405321360

約数和(自身を除く): 2359830900

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, 355609, 711218, 1066827, 1422436, 1778045, 2133654, 2489263, 3556090, 4267308, 4978526, 5334135, 7112180, 7467789, 9957052, 10668270, 12446315, 14935578, 17424841, 21336540, 24892630, 29871156, 34849682, 37338945, 49785260, 52274523, 69699364, 74677890, 87124205, 104549046, 149355780, 174248410, 209098092, 261372615, 348496820, 522745230, 1045490460]

約数ペア:

[(1, 1045490460), (2, 522745230), (3, 348496820), (4, 261372615), (5, 209098092), (6, 174248410), (7, 149355780), (10, 104549046), (12, 87124205), (14, 74677890), (15, 69699364), (20, 52274523), (21, 49785260), (28, 37338945), (30, 34849682), (35, 29871156), (42, 24892630), (49, 21336540), (60, 17424841), (70, 14935578), (84, 12446315), (98, 10668270), (105, 9957052), (140, 7467789), (147, 7112180), (196, 5334135), (210, 4978526), (245, 4267308), (294, 3556090), (420, 2489263), (490, 2133654), (588, 1778045), (735, 1422436), (980, 1066827), (1470, 711218), (2940, 355609)]