15704673140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{33427}}^1$

素因数の和:33601

約数の個数: 72

約数和(自身を含む): 35969865120

約数和(自身を除く): 20265191980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 169, 260, 278, 338, 556, 676, 695, 845, 1390, 1690, 1807, 2780, 3380, 3614, 7228, 9035, 18070, 23491, 33427, 36140, 46982, 66854, 93964, 117455, 133708, 167135, 234910, 334270, 434551, 469820, 668540, 869102, 1738204, 2172755, 4345510, 4646353, 5649163, 8691020, 9292706, 11298326, 18585412, 22596652, 23231765, 28245815, 46463530, 56491630, 60402589, 92927060, 112983260, 120805178, 241610356, 302012945, 604025890, 785233657, 1208051780, 1570467314, 3140934628, 3926168285, 7852336570, 15704673140]

約数ペア:

[(1, 15704673140), (2, 7852336570), (4, 3926168285), (5, 3140934628), (10, 1570467314), (13, 1208051780), (20, 785233657), (26, 604025890), (52, 302012945), (65, 241610356), (130, 120805178), (139, 112983260), (169, 92927060), (260, 60402589), (278, 56491630), (338, 46463530), (556, 28245815), (676, 23231765), (695, 22596652), (845, 18585412), (1390, 11298326), (1690, 9292706), (1807, 8691020), (2780, 5649163), (3380, 4646353), (3614, 4345510), (7228, 2172755), (9035, 1738204), (18070, 869102), (23491, 668540), (33427, 469820), (36140, 434551), (46982, 334270), (66854, 234910), (93964, 167135), (117455, 133708)]