904004920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2087}}^1$

素因数の和:2142

約数の個数: 192

約数和(自身を含む): 2699282880

約数和(自身を除く): 1795277960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 49, 52, 56, 65, 68, 70, 85, 91, 98, 104, 119, 130, 136, 140, 170, 182, 196, 221, 238, 245, 260, 280, 340, 364, 392, 442, 455, 476, 490, 520, 595, 637, 680, 728, 833, 884, 910, 952, 980, 1105, 1190, 1274, 1547, 1666, 1768, 1820, 1960, 2087, 2210, 2380, 2548, 3094, 3185, 3332, 3640, 4165, 4174, 4420, 4760, 5096, 6188, 6370, 6664, 7735, 8330, 8348, 8840, 10435, 10829, 12376, 12740, 14609, 15470, 16660, 16696, 20870, 21658, 25480, 27131, 29218, 30940, 33320, 35479, 41740, 43316, 54145, 54262, 58436, 61880, 70958, 73045, 83480, 86632, 102263, 108290, 108524, 116872, 135655, 141916, 146090, 177395, 189917, 204526, 216580, 217048, 248353, 271310, 283832, 292180, 354790, 379834, 409052, 433160, 461227, 496706, 511315, 542620, 584360, 709580, 759668, 818104, 922454, 949585, 993412, 1022630, 1085240, 1241765, 1329419, 1419160, 1519336, 1738471, 1844908, 1899170, 1986824, 2045260, 2306135, 2483530, 2658838, 3228589, 3476942, 3689816, 3798340, 4090520, 4612270, 4967060, 5317676, 6457178, 6647095, 6953884, 7596680, 8692355, 9224540, 9934120, 10635352, 12914356, 13294190, 13907768, 16142945, 17384710, 18449080, 22600123, 25828712, 26588380, 32285890, 34769420, 45200246, 53176760, 64571780, 69538840, 90400492, 113000615, 129143560, 180800984, 226001230, 452002460, 904004920]

約数ペア:

[(1, 904004920), (2, 452002460), (4, 226001230), (5, 180800984), (7, 129143560), (8, 113000615), (10, 90400492), (13, 69538840), (14, 64571780), (17, 53176760), (20, 45200246), (26, 34769420), (28, 32285890), (34, 26588380), (35, 25828712), (40, 22600123), (49, 18449080), (52, 17384710), (56, 16142945), (65, 13907768), (68, 13294190), (70, 12914356), (85, 10635352), (91, 9934120), (98, 9224540), (104, 8692355), (119, 7596680), (130, 6953884), (136, 6647095), (140, 6457178), (170, 5317676), (182, 4967060), (196, 4612270), (221, 4090520), (238, 3798340), (245, 3689816), (260, 3476942), (280, 3228589), (340, 2658838), (364, 2483530), (392, 2306135), (442, 2045260), (455, 1986824), (476, 1899170), (490, 1844908), (520, 1738471), (595, 1519336), (637, 1419160), (680, 1329419), (728, 1241765), (833, 1085240), (884, 1022630), (910, 993412), (952, 949585), (980, 922454), (1105, 818104), (1190, 759668), (1274, 709580), (1547, 584360), (1666, 542620), (1768, 511315), (1820, 496706), (1960, 461227), (2087, 433160), (2210, 409052), (2380, 379834), (2548, 354790), (3094, 292180), (3185, 283832), (3332, 271310), (3640, 248353), (4165, 217048), (4174, 216580), (4420, 204526), (4760, 189917), (5096, 177395), (6188, 146090), (6370, 141916), (6664, 135655), (7735, 116872), (8330, 108524), (8348, 108290), (8840, 102263), (10435, 86632), (10829, 83480), (12376, 73045), (12740, 70958), (14609, 61880), (15470, 58436), (16660, 54262), (16696, 54145), (20870, 43316), (21658, 41740), (25480, 35479), (27131, 33320), (29218, 30940)]