79817220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{63347}}^1$

素因数の和:63369

約数の個数: 72

約数和(自身を含む): 276704064

約数和(自身を除く): 196886844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 63347, 126694, 190041, 253388, 316735, 380082, 443429, 570123, 633470, 760164, 886858, 950205, 1140246, 1266940, 1330287, 1773716, 1900410, 2217145, 2280492, 2660574, 2850615, 3800820, 3990861, 4434290, 5321148, 5701230, 6651435, 7981722, 8868580, 11402460, 13302870, 15963444, 19954305, 26605740, 39908610, 79817220]

約数ペア:

[(1, 79817220), (2, 39908610), (3, 26605740), (4, 19954305), (5, 15963444), (6, 13302870), (7, 11402460), (9, 8868580), (10, 7981722), (12, 6651435), (14, 5701230), (15, 5321148), (18, 4434290), (20, 3990861), (21, 3800820), (28, 2850615), (30, 2660574), (35, 2280492), (36, 2217145), (42, 1900410), (45, 1773716), (60, 1330287), (63, 1266940), (70, 1140246), (84, 950205), (90, 886858), (105, 760164), (126, 633470), (140, 570123), (180, 443429), (210, 380082), (252, 316735), (315, 253388), (420, 190041), (630, 126694), (1260, 63347)]