76967730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:621

約数の個数: 144

約数和(自身を含む): 240724224

約数和(自身を除く): 163756494

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 49, 62, 63, 70, 90, 93, 98, 105, 126, 147, 155, 186, 210, 217, 245, 279, 294, 310, 315, 434, 441, 465, 490, 558, 563, 630, 651, 735, 882, 930, 1085, 1126, 1302, 1395, 1470, 1519, 1689, 1953, 2170, 2205, 2790, 2815, 3038, 3255, 3378, 3906, 3941, 4410, 4557, 5067, 5630, 6510, 7595, 7882, 8445, 9114, 9765, 10134, 11823, 13671, 15190, 16890, 17453, 19530, 19705, 22785, 23646, 25335, 27342, 27587, 34906, 35469, 39410, 45570, 50670, 52359, 55174, 59115, 68355, 70938, 82761, 87265, 104718, 118230, 122171, 136710, 137935, 157077, 165522, 174530, 177345, 244342, 248283, 261795, 275870, 314154, 354690, 366513, 413805, 496566, 523590, 610855, 733026, 785385, 827610, 855197, 1099539, 1221710, 1241415, 1570770, 1710394, 1832565, 2199078, 2482830, 2565591, 3665130, 4275985, 5131182, 5497695, 7696773, 8551970, 10995390, 12827955, 15393546, 25655910, 38483865, 76967730]

約数ペア:

[(1, 76967730), (2, 38483865), (3, 25655910), (5, 15393546), (6, 12827955), (7, 10995390), (9, 8551970), (10, 7696773), (14, 5497695), (15, 5131182), (18, 4275985), (21, 3665130), (30, 2565591), (31, 2482830), (35, 2199078), (42, 1832565), (45, 1710394), (49, 1570770), (62, 1241415), (63, 1221710), (70, 1099539), (90, 855197), (93, 827610), (98, 785385), (105, 733026), (126, 610855), (147, 523590), (155, 496566), (186, 413805), (210, 366513), (217, 354690), (245, 314154), (279, 275870), (294, 261795), (310, 248283), (315, 244342), (434, 177345), (441, 174530), (465, 165522), (490, 157077), (558, 137935), (563, 136710), (630, 122171), (651, 118230), (735, 104718), (882, 87265), (930, 82761), (1085, 70938), (1126, 68355), (1302, 59115), (1395, 55174), (1470, 52359), (1519, 50670), (1689, 45570), (1953, 39410), (2170, 35469), (2205, 34906), (2790, 27587), (2815, 27342), (3038, 25335), (3255, 23646), (3378, 22785), (3906, 19705), (3941, 19530), (4410, 17453), (4557, 16890), (5067, 15190), (5630, 13671), (6510, 11823), (7595, 10134), (7882, 9765), (8445, 9114)]