157419990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 256

約数和(自身を含む): 532224000

約数和(自身を除く): 374804010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 43, 45, 54, 63, 65, 70, 78, 86, 90, 91, 105, 117, 126, 129, 130, 135, 149, 182, 189, 195, 210, 215, 234, 258, 270, 273, 298, 301, 315, 351, 378, 387, 390, 430, 447, 455, 546, 559, 585, 602, 630, 645, 702, 745, 774, 819, 894, 903, 910, 945, 1043, 1118, 1161, 1170, 1290, 1341, 1365, 1490, 1505, 1638, 1677, 1755, 1806, 1890, 1935, 1937, 2086, 2235, 2322, 2457, 2682, 2709, 2730, 2795, 3010, 3129, 3354, 3510, 3870, 3874, 3913, 4023, 4095, 4470, 4515, 4914, 5031, 5215, 5418, 5590, 5805, 5811, 6258, 6407, 6705, 7826, 8046, 8127, 8190, 8385, 9030, 9387, 9685, 10062, 10430, 11610, 11622, 11739, 12285, 12814, 13410, 13545, 13559, 15093, 15645, 16254, 16770, 17433, 18774, 19221, 19370, 19565, 20115, 23478, 24570, 25155, 27090, 27118, 28161, 29055, 30186, 31290, 32035, 34866, 35217, 38442, 39130, 40230, 40635, 40677, 44849, 46935, 50310, 52299, 56322, 57663, 58110, 58695, 64070, 67795, 70434, 75465, 81270, 81354, 83291, 87165, 89698, 93870, 96105, 104598, 105651, 115326, 117390, 122031, 134547, 135590, 140805, 150930, 166582, 172989, 174330, 176085, 192210, 203385, 211302, 224245, 244062, 249873, 261495, 269094, 281610, 288315, 345978, 352170, 366093, 403641, 406770, 416455, 448490, 499746, 522990, 528255, 576630, 583037, 610155, 672735, 732186, 749619, 807282, 832910, 864945, 1056510, 1166074, 1210923, 1220310, 1249365, 1345470, 1499238, 1729890, 1749111, 1830465, 2018205, 2248857, 2421846, 2498730, 2915185, 3498222, 3660930, 3748095, 4036410, 4497714, 5247333, 5830370, 6054615, 7496190, 8745555, 10494666, 11244285, 12109230, 15741999, 17491110, 22488570, 26236665, 31483998, 52473330, 78709995, 157419990]

約数ペア:

[(1, 157419990), (2, 78709995), (3, 52473330), (5, 31483998), (6, 26236665), (7, 22488570), (9, 17491110), (10, 15741999), (13, 12109230), (14, 11244285), (15, 10494666), (18, 8745555), (21, 7496190), (26, 6054615), (27, 5830370), (30, 5247333), (35, 4497714), (39, 4036410), (42, 3748095), (43, 3660930), (45, 3498222), (54, 2915185), (63, 2498730), (65, 2421846), (70, 2248857), (78, 2018205), (86, 1830465), (90, 1749111), (91, 1729890), (105, 1499238), (117, 1345470), (126, 1249365), (129, 1220310), (130, 1210923), (135, 1166074), (149, 1056510), (182, 864945), (189, 832910), (195, 807282), (210, 749619), (215, 732186), (234, 672735), (258, 610155), (270, 583037), (273, 576630), (298, 528255), (301, 522990), (315, 499746), (351, 448490), (378, 416455), (387, 406770), (390, 403641), (430, 366093), (447, 352170), (455, 345978), (546, 288315), (559, 281610), (585, 269094), (602, 261495), (630, 249873), (645, 244062), (702, 224245), (745, 211302), (774, 203385), (819, 192210), (894, 176085), (903, 174330), (910, 172989), (945, 166582), (1043, 150930), (1118, 140805), (1161, 135590), (1170, 134547), (1290, 122031), (1341, 117390), (1365, 115326), (1490, 105651), (1505, 104598), (1638, 96105), (1677, 93870), (1755, 89698), (1806, 87165), (1890, 83291), (1935, 81354), (1937, 81270), (2086, 75465), (2235, 70434), (2322, 67795), (2457, 64070), (2682, 58695), (2709, 58110), (2730, 57663), (2795, 56322), (3010, 52299), (3129, 50310), (3354, 46935), (3510, 44849), (3870, 40677), (3874, 40635), (3913, 40230), (4023, 39130), (4095, 38442), (4470, 35217), (4515, 34866), (4914, 32035), (5031, 31290), (5215, 30186), (5418, 29055), (5590, 28161), (5805, 27118), (5811, 27090), (6258, 25155), (6407, 24570), (6705, 23478), (7826, 20115), (8046, 19565), (8127, 19370), (8190, 19221), (8385, 18774), (9030, 17433), (9387, 16770), (9685, 16254), (10062, 15645), (10430, 15093), (11610, 13559), (11622, 13545), (11739, 13410), (12285, 12814)]