51548490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11689}}^1$

素因数の和:11716

約数の個数: 72

約数和(自身を含む): 155921220

約数和(自身を除く): 104372730

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, 11689, 23378, 35067, 58445, 70134, 81823, 105201, 116890, 163646, 175335, 210402, 245469, 350670, 409115, 490938, 526005, 572761, 736407, 818230, 1052010, 1145522, 1227345, 1472814, 1718283, 2454690, 2863805, 3436566, 3682035, 5154849, 5727610, 7364070, 8591415, 10309698, 17182830, 25774245, 51548490]

約数ペア:

[(1, 51548490), (2, 25774245), (3, 17182830), (5, 10309698), (6, 8591415), (7, 7364070), (9, 5727610), (10, 5154849), (14, 3682035), (15, 3436566), (18, 2863805), (21, 2454690), (30, 1718283), (35, 1472814), (42, 1227345), (45, 1145522), (49, 1052010), (63, 818230), (70, 736407), (90, 572761), (98, 526005), (105, 490938), (126, 409115), (147, 350670), (210, 245469), (245, 210402), (294, 175335), (315, 163646), (441, 116890), (490, 105201), (630, 81823), (735, 70134), (882, 58445), (1470, 35067), (2205, 23378), (4410, 11689)]