245683060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{8087}}^1$

素因数の和:8141

約数の個数: 72

約数和(自身を含む): 619605504

約数和(自身を除く): 373922444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 6076, 7595, 8087, 15190, 16174, 30380, 32348, 40435, 56609, 80870, 113218, 161740, 226436, 250697, 283045, 396263, 501394, 566090, 792526, 1002788, 1132180, 1253485, 1585052, 1754879, 1981315, 2506970, 3509758, 3962630, 5013940, 7019516, 7925260, 8774395, 12284153, 17548790, 24568306, 35097580, 49136612, 61420765, 122841530, 245683060]

約数ペア:

[(1, 245683060), (2, 122841530), (4, 61420765), (5, 49136612), (7, 35097580), (10, 24568306), (14, 17548790), (20, 12284153), (28, 8774395), (31, 7925260), (35, 7019516), (49, 5013940), (62, 3962630), (70, 3509758), (98, 2506970), (124, 1981315), (140, 1754879), (155, 1585052), (196, 1253485), (217, 1132180), (245, 1002788), (310, 792526), (434, 566090), (490, 501394), (620, 396263), (868, 283045), (980, 250697), (1085, 226436), (1519, 161740), (2170, 113218), (3038, 80870), (4340, 56609), (6076, 40435), (7595, 32348), (8087, 30380), (15190, 16174)]