21167770170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{67579}}^1$

素因数の和:67839

約数の個数: 64

約数和(自身を含む): 52024705920

約数和(自身を除く): 30856935750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 197, 265, 318, 394, 530, 591, 795, 985, 1182, 1590, 1970, 2955, 5910, 10441, 20882, 31323, 52205, 62646, 67579, 104410, 135158, 156615, 202737, 313230, 337895, 405474, 675790, 1013685, 2027370, 3581687, 7163374, 10745061, 13313063, 17908435, 21490122, 26626126, 35816870, 39939189, 53725305, 66565315, 79878378, 107450610, 133130630, 199695945, 399391890, 705592339, 1411184678, 2116777017, 3527961695, 4233554034, 7055923390, 10583885085, 21167770170]

約数ペア:

[(1, 21167770170), (2, 10583885085), (3, 7055923390), (5, 4233554034), (6, 3527961695), (10, 2116777017), (15, 1411184678), (30, 705592339), (53, 399391890), (106, 199695945), (159, 133130630), (197, 107450610), (265, 79878378), (318, 66565315), (394, 53725305), (530, 39939189), (591, 35816870), (795, 26626126), (985, 21490122), (1182, 17908435), (1590, 13313063), (1970, 10745061), (2955, 7163374), (5910, 3581687), (10441, 2027370), (20882, 1013685), (31323, 675790), (52205, 405474), (62646, 337895), (67579, 313230), (104410, 202737), (135158, 156615)]