28702913540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{4943}}^1$

素因数の和:5074

約数の個数: 192

約数和(自身を含む): 75749990400

約数和(自身を除く): 47047076860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 59, 70, 74, 76, 95, 118, 133, 140, 148, 185, 190, 236, 259, 266, 295, 370, 380, 413, 518, 532, 590, 665, 703, 740, 826, 1036, 1121, 1180, 1295, 1330, 1406, 1652, 2065, 2183, 2242, 2590, 2660, 2812, 3515, 4130, 4366, 4484, 4921, 4943, 5180, 5605, 7030, 7847, 8260, 8732, 9842, 9886, 10915, 11210, 14060, 15281, 15694, 19684, 19772, 21830, 22420, 24605, 24715, 30562, 31388, 34601, 39235, 41477, 43660, 49210, 49430, 61124, 69202, 76405, 78470, 82954, 93917, 98420, 98860, 138404, 152810, 156940, 165908, 173005, 182891, 187834, 207385, 290339, 291637, 305620, 346010, 365782, 375668, 414770, 469585, 580678, 583274, 657419, 692020, 731564, 829540, 914455, 939170, 1161356, 1166548, 1280237, 1314838, 1451695, 1458185, 1828910, 1878340, 2041459, 2560474, 2629676, 2903390, 2916370, 3287095, 3474929, 3657820, 4082918, 5120948, 5541103, 5806780, 5832740, 6401185, 6574190, 6949858, 8165836, 10207295, 10790569, 11082206, 12802370, 13148380, 13899716, 17374645, 20414590, 21581138, 22164412, 24324503, 25604740, 27705515, 34749290, 38787721, 40829180, 43162276, 48649006, 53952845, 55411030, 69498580, 75533983, 77575442, 97298012, 107905690, 110822060, 121622515, 151067966, 155150884, 193938605, 205020811, 215811380, 243245030, 302135932, 377669915, 387877210, 410041622, 486490060, 755339830, 775754420, 820083244, 1025104055, 1435145677, 1510679660, 2050208110, 2870291354, 4100416220, 5740582708, 7175728385, 14351456770, 28702913540]

約数ペア:

[(1, 28702913540), (2, 14351456770), (4, 7175728385), (5, 5740582708), (7, 4100416220), (10, 2870291354), (14, 2050208110), (19, 1510679660), (20, 1435145677), (28, 1025104055), (35, 820083244), (37, 775754420), (38, 755339830), (59, 486490060), (70, 410041622), (74, 387877210), (76, 377669915), (95, 302135932), (118, 243245030), (133, 215811380), (140, 205020811), (148, 193938605), (185, 155150884), (190, 151067966), (236, 121622515), (259, 110822060), (266, 107905690), (295, 97298012), (370, 77575442), (380, 75533983), (413, 69498580), (518, 55411030), (532, 53952845), (590, 48649006), (665, 43162276), (703, 40829180), (740, 38787721), (826, 34749290), (1036, 27705515), (1121, 25604740), (1180, 24324503), (1295, 22164412), (1330, 21581138), (1406, 20414590), (1652, 17374645), (2065, 13899716), (2183, 13148380), (2242, 12802370), (2590, 11082206), (2660, 10790569), (2812, 10207295), (3515, 8165836), (4130, 6949858), (4366, 6574190), (4484, 6401185), (4921, 5832740), (4943, 5806780), (5180, 5541103), (5605, 5120948), (7030, 4082918), (7847, 3657820), (8260, 3474929), (8732, 3287095), (9842, 2916370), (9886, 2903390), (10915, 2629676), (11210, 2560474), (14060, 2041459), (15281, 1878340), (15694, 1828910), (19684, 1458185), (19772, 1451695), (21830, 1314838), (22420, 1280237), (24605, 1166548), (24715, 1161356), (30562, 939170), (31388, 914455), (34601, 829540), (39235, 731564), (41477, 692020), (43660, 657419), (49210, 583274), (49430, 580678), (61124, 469585), (69202, 414770), (76405, 375668), (78470, 365782), (82954, 346010), (93917, 305620), (98420, 291637), (98860, 290339), (138404, 207385), (152810, 187834), (156940, 182891), (165908, 173005)]