68731320

素因数分解:

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

素因数の和:11717

約数の個数: 96

約数和(自身を含む): 239878800

約数和(自身を除く): 171147480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 11689, 23378, 35067, 46756, 58445, 70134, 81823, 93512, 116890, 140268, 163646, 175335, 233780, 245469, 280536, 327292, 350670, 409115, 467560, 490938, 572761, 654584, 701340, 818230, 981876, 1145522, 1227345, 1402680, 1636460, 1718283, 1963752, 2291044, 2454690, 2863805, 3272920, 3436566, 4582088, 4909380, 5727610, 6873132, 8591415, 9818760, 11455220, 13746264, 17182830, 22910440, 34365660, 68731320]

約数ペア:

[(1, 68731320), (2, 34365660), (3, 22910440), (4, 17182830), (5, 13746264), (6, 11455220), (7, 9818760), (8, 8591415), (10, 6873132), (12, 5727610), (14, 4909380), (15, 4582088), (20, 3436566), (21, 3272920), (24, 2863805), (28, 2454690), (30, 2291044), (35, 1963752), (40, 1718283), (42, 1636460), (49, 1402680), (56, 1227345), (60, 1145522), (70, 981876), (84, 818230), (98, 701340), (105, 654584), (120, 572761), (140, 490938), (147, 467560), (168, 409115), (196, 350670), (210, 327292), (245, 280536), (280, 245469), (294, 233780), (392, 175335), (420, 163646), (490, 140268), (588, 116890), (735, 93512), (840, 81823), (980, 70134), (1176, 58445), (1470, 46756), (1960, 35067), (2940, 23378), (5880, 11689)]