69147780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88651}}^1$

素因数の和:88676

約数の個数: 48

約数和(自身を含む): 208509504

約数和(自身を除く): 139361724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 88651, 177302, 265953, 354604, 443255, 531906, 886510, 1063812, 1152463, 1329765, 1773020, 2304926, 2659530, 3457389, 4609852, 5319060, 5762315, 6914778, 11524630, 13829556, 17286945, 23049260, 34573890, 69147780]

約数ペア:

[(1, 69147780), (2, 34573890), (3, 23049260), (4, 17286945), (5, 13829556), (6, 11524630), (10, 6914778), (12, 5762315), (13, 5319060), (15, 4609852), (20, 3457389), (26, 2659530), (30, 2304926), (39, 1773020), (52, 1329765), (60, 1152463), (65, 1063812), (78, 886510), (130, 531906), (156, 443255), (195, 354604), (260, 265953), (390, 177302), (780, 88651)]