227881010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2399}}^1$

素因数の和:2495

約数の個数: 64

約数和(自身を含む): 497664000

約数和(自身を除く): 269782990

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 59, 70, 115, 118, 161, 230, 295, 322, 413, 590, 805, 826, 1357, 1610, 2065, 2399, 2714, 4130, 4798, 6785, 9499, 11995, 13570, 16793, 18998, 23990, 33586, 47495, 55177, 83965, 94990, 110354, 141541, 167930, 275885, 283082, 386239, 551770, 707705, 772478, 990787, 1415410, 1931195, 1981574, 3255443, 3862390, 4953935, 6510886, 9907870, 16277215, 22788101, 32554430, 45576202, 113940505, 227881010]

約数ペア:

[(1, 227881010), (2, 113940505), (5, 45576202), (7, 32554430), (10, 22788101), (14, 16277215), (23, 9907870), (35, 6510886), (46, 4953935), (59, 3862390), (70, 3255443), (115, 1981574), (118, 1931195), (161, 1415410), (230, 990787), (295, 772478), (322, 707705), (413, 551770), (590, 386239), (805, 283082), (826, 275885), (1357, 167930), (1610, 141541), (2065, 110354), (2399, 94990), (2714, 83965), (4130, 55177), (4798, 47495), (6785, 33586), (9499, 23990), (11995, 18998), (13570, 16793)]