56919870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{12907}}^1$

素因数の和:12934

約数の個数: 72

約数和(自身を含む): 172166904

約数和(自身を除く): 115247034

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 12907, 25814, 38721, 64535, 77442, 90349, 116163, 129070, 180698, 193605, 232326, 271047, 387210, 451745, 542094, 580815, 632443, 813141, 903490, 1161630, 1264886, 1355235, 1626282, 1897329, 2710470, 3162215, 3794658, 4065705, 5691987, 6324430, 8131410, 9486645, 11383974, 18973290, 28459935, 56919870]

約数ペア:

[(1, 56919870), (2, 28459935), (3, 18973290), (5, 11383974), (6, 9486645), (7, 8131410), (9, 6324430), (10, 5691987), (14, 4065705), (15, 3794658), (18, 3162215), (21, 2710470), (30, 1897329), (35, 1626282), (42, 1355235), (45, 1264886), (49, 1161630), (63, 903490), (70, 813141), (90, 632443), (98, 580815), (105, 542094), (126, 451745), (147, 387210), (210, 271047), (245, 232326), (294, 193605), (315, 180698), (441, 129070), (490, 116163), (630, 90349), (735, 77442), (882, 64535), (1470, 38721), (2205, 25814), (4410, 12907)]