71214780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13043}}^1$

素因数の和:13075

約数の個数: 96

約数和(自身を含む): 245435904

約数和(自身を除く): 174221124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 13043, 26086, 39129, 52172, 65215, 78258, 91301, 130430, 156516, 169559, 182602, 195645, 260860, 273903, 339118, 365204, 391290, 456505, 508677, 547806, 678236, 782580, 847795, 913010, 1017354, 1095612, 1186913, 1369515, 1695590, 1826020, 2034708, 2373826, 2543385, 2739030, 3391180, 3560739, 4747652, 5086770, 5478060, 5934565, 7121478, 10173540, 11869130, 14242956, 17803695, 23738260, 35607390, 71214780]

約数ペア:

[(1, 71214780), (2, 35607390), (3, 23738260), (4, 17803695), (5, 14242956), (6, 11869130), (7, 10173540), (10, 7121478), (12, 5934565), (13, 5478060), (14, 5086770), (15, 4747652), (20, 3560739), (21, 3391180), (26, 2739030), (28, 2543385), (30, 2373826), (35, 2034708), (39, 1826020), (42, 1695590), (52, 1369515), (60, 1186913), (65, 1095612), (70, 1017354), (78, 913010), (84, 847795), (91, 782580), (105, 678236), (130, 547806), (140, 508677), (156, 456505), (182, 391290), (195, 365204), (210, 339118), (260, 273903), (273, 260860), (364, 195645), (390, 182602), (420, 169559), (455, 156516), (546, 130430), (780, 91301), (910, 78258), (1092, 65215), (1365, 52172), (1820, 39129), (2730, 26086), (5460, 13043)]