123873960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{21067}}^1$

素因数の和:21095

約数の個数: 96

約数和(自身を含む): 432315360

約数和(自身を除く): 308441400

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, 21067, 42134, 63201, 84268, 105335, 126402, 147469, 168536, 210670, 252804, 294938, 316005, 421340, 442407, 505608, 589876, 632010, 737345, 842680, 884814, 1032283, 1179752, 1264020, 1474690, 1769628, 2064566, 2212035, 2528040, 2949380, 3096849, 3539256, 4129132, 4424070, 5161415, 5898760, 6193698, 8258264, 8848140, 10322830, 12387396, 15484245, 17696280, 20645660, 24774792, 30968490, 41291320, 61936980, 123873960]

約数ペア:

[(1, 123873960), (2, 61936980), (3, 41291320), (4, 30968490), (5, 24774792), (6, 20645660), (7, 17696280), (8, 15484245), (10, 12387396), (12, 10322830), (14, 8848140), (15, 8258264), (20, 6193698), (21, 5898760), (24, 5161415), (28, 4424070), (30, 4129132), (35, 3539256), (40, 3096849), (42, 2949380), (49, 2528040), (56, 2212035), (60, 2064566), (70, 1769628), (84, 1474690), (98, 1264020), (105, 1179752), (120, 1032283), (140, 884814), (147, 842680), (168, 737345), (196, 632010), (210, 589876), (245, 505608), (280, 442407), (294, 421340), (392, 316005), (420, 294938), (490, 252804), (588, 210670), (735, 168536), (840, 147469), (980, 126402), (1176, 105335), (1470, 84268), (1960, 63201), (2940, 42134), (5880, 21067)]