1445711230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 2772983808

約数和(自身を除く): 1327272578

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 223, 230, 355, 397, 446, 710, 794, 1115, 1633, 1985, 2230, 3266, 3970, 5129, 8165, 9131, 10258, 15833, 16330, 18262, 25645, 28187, 31666, 45655, 51290, 56374, 79165, 88531, 91310, 140935, 158330, 177062, 281870, 364159, 442655, 648301, 728318, 885310, 1296602, 1820795, 2036213, 3241505, 3641590, 4072426, 6285701, 6483010, 10181065, 12571402, 20362130, 31428505, 62857010, 144571123, 289142246, 722855615, 1445711230]

約数ペア:

[(1, 1445711230), (2, 722855615), (5, 289142246), (10, 144571123), (23, 62857010), (46, 31428505), (71, 20362130), (115, 12571402), (142, 10181065), (223, 6483010), (230, 6285701), (355, 4072426), (397, 3641590), (446, 3241505), (710, 2036213), (794, 1820795), (1115, 1296602), (1633, 885310), (1985, 728318), (2230, 648301), (3266, 442655), (3970, 364159), (5129, 281870), (8165, 177062), (9131, 158330), (10258, 140935), (15833, 91310), (16330, 88531), (18262, 79165), (25645, 56374), (28187, 51290), (31666, 45655)]