76387220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 212338560

約数和(自身を除く): 135951340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 47, 52, 65, 70, 76, 91, 94, 95, 130, 133, 140, 182, 188, 190, 235, 247, 260, 266, 329, 364, 380, 455, 470, 494, 532, 611, 658, 665, 893, 910, 940, 988, 1222, 1235, 1316, 1330, 1645, 1729, 1786, 1820, 2209, 2444, 2470, 2660, 3055, 3290, 3458, 3572, 4277, 4418, 4465, 4940, 6110, 6251, 6580, 6916, 8554, 8645, 8836, 8930, 11045, 11609, 12220, 12502, 15463, 17108, 17290, 17860, 21385, 22090, 23218, 25004, 28717, 30926, 31255, 34580, 41971, 42770, 44180, 46436, 57434, 58045, 61852, 62510, 77315, 81263, 83942, 85540, 114868, 116090, 125020, 143585, 154630, 162526, 167884, 201019, 209855, 232180, 287170, 293797, 309260, 325052, 402038, 406315, 419710, 545623, 574340, 587594, 804076, 812630, 839420, 1005095, 1091246, 1175188, 1468985, 1625260, 2010190, 2182492, 2728115, 2937970, 3819361, 4020380, 5456230, 5875940, 7638722, 10912460, 15277444, 19096805, 38193610, 76387220]

約数ペア:

[(1, 76387220), (2, 38193610), (4, 19096805), (5, 15277444), (7, 10912460), (10, 7638722), (13, 5875940), (14, 5456230), (19, 4020380), (20, 3819361), (26, 2937970), (28, 2728115), (35, 2182492), (38, 2010190), (47, 1625260), (52, 1468985), (65, 1175188), (70, 1091246), (76, 1005095), (91, 839420), (94, 812630), (95, 804076), (130, 587594), (133, 574340), (140, 545623), (182, 419710), (188, 406315), (190, 402038), (235, 325052), (247, 309260), (260, 293797), (266, 287170), (329, 232180), (364, 209855), (380, 201019), (455, 167884), (470, 162526), (494, 154630), (532, 143585), (611, 125020), (658, 116090), (665, 114868), (893, 85540), (910, 83942), (940, 81263), (988, 77315), (1222, 62510), (1235, 61852), (1316, 58045), (1330, 57434), (1645, 46436), (1729, 44180), (1786, 42770), (1820, 41971), (2209, 34580), (2444, 31255), (2470, 30926), (2660, 28717), (3055, 25004), (3290, 23218), (3458, 22090), (3572, 21385), (4277, 17860), (4418, 17290), (4465, 17108), (4940, 15463), (6110, 12502), (6251, 12220), (6580, 11609), (6916, 11045), (8554, 8930), (8645, 8836)]