68107930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19973}}^1$

素因数の和:20022

約数の個数: 32

約数和(自身を含む): 138060288

約数和(自身を除く): 69952358

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 19973, 39946, 99865, 199730, 219703, 439406, 619163, 1098515, 1238326, 2197030, 3095815, 6191630, 6810793, 13621586, 34053965, 68107930]

約数ペア:

[(1, 68107930), (2, 34053965), (5, 13621586), (10, 6810793), (11, 6191630), (22, 3095815), (31, 2197030), (55, 1238326), (62, 1098515), (110, 619163), (155, 439406), (310, 219703), (341, 199730), (682, 99865), (1705, 39946), (3410, 19973)]