63650020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 157199616

約数和(自身を除く): 93549596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 107, 140, 196, 214, 245, 428, 490, 535, 607, 749, 980, 1070, 1214, 1498, 2140, 2428, 2996, 3035, 3745, 4249, 5243, 6070, 7490, 8498, 10486, 12140, 14980, 16996, 20972, 21245, 26215, 29743, 42490, 52430, 59486, 64949, 84980, 104860, 118972, 129898, 148715, 259796, 297430, 324745, 454643, 594860, 649490, 909286, 1298980, 1818572, 2273215, 3182501, 4546430, 6365002, 9092860, 12730004, 15912505, 31825010, 63650020]

約数ペア:

[(1, 63650020), (2, 31825010), (4, 15912505), (5, 12730004), (7, 9092860), (10, 6365002), (14, 4546430), (20, 3182501), (28, 2273215), (35, 1818572), (49, 1298980), (70, 909286), (98, 649490), (107, 594860), (140, 454643), (196, 324745), (214, 297430), (245, 259796), (428, 148715), (490, 129898), (535, 118972), (607, 104860), (749, 84980), (980, 64949), (1070, 59486), (1214, 52430), (1498, 42490), (2140, 29743), (2428, 26215), (2996, 21245), (3035, 20972), (3745, 16996), (4249, 14980), (5243, 12140), (6070, 10486), (7490, 8498)]