About the Number

148939890

148939889 ← → 148939891

2進数表記:1000111000001010010001110010

漢数字表記:一億四千八百九十三万九千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 11 1 × 17 1 × 139 1 × 191 1

素因数の和:368
約数の個数: 128
約数和(自身を含む): 418037760
約数和(自身を除く): 269097870

約数列:
[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 139, 165, 170, 187, 191, 255, 278, 330, 374, 382, 417, 510, 561, 573, 695, 834, 935, 955, 1122, 1146, 1390, 1529, 1870, 1910, 2085, 2101, 2363, 2805, 2865, 3058, 3247, 4170, 4202, 4587, 4726, 5610, 5730, 6303, 6494, 7089, 7645, 9174, 9741, 10505, 11815, 12606, 14178, 15290, 16235, 19482, 21010, 22935, 23630, 25993, 26549, 31515, 32470, 35445, 35717, 45870, 48705, 51986, 53098, 63030, 70890, 71434, 77979, 79647, 97410, 107151, 129965, 132745, 155958, 159294, 178585, 214302, 259930, 265490, 292039, 357170, 389895, 398235, 451333, 535755, 584078, 779790, 796470, 876117, 902666, 1071510, 1353999, 1460195, 1752234, 2256665, 2707998, 2920390, 4380585, 4513330, 4964663, 6769995, 8761170, 9929326, 13539990, 14893989, 24823315, 29787978, 49646630, 74469945, 148939890]

約数ペア:
[(1, 148939890), (2, 74469945), (3, 49646630), (5, 29787978), (6, 24823315), (10, 14893989), (11, 13539990), (15, 9929326), (17, 8761170), (22, 6769995), (30, 4964663), (33, 4513330), (34, 4380585), (51, 2920390), (55, 2707998), (66, 2256665), (85, 1752234), (102, 1460195), (110, 1353999), (139, 1071510), (165, 902666), (170, 876117), (187, 796470), (191, 779790), (255, 584078), (278, 535755), (330, 451333), (374, 398235), (382, 389895), (417, 357170), (510, 292039), (561, 265490), (573, 259930), (695, 214302), (834, 178585), (935, 159294), (955, 155958), (1122, 132745), (1146, 129965), (1390, 107151), (1529, 97410), (1870, 79647), (1910, 77979), (2085, 71434), (2101, 70890), (2363, 63030), (2805, 53098), (2865, 51986), (3058, 48705), (3247, 45870), (4170, 35717), (4202, 35445), (4587, 32470), (4726, 31515), (5610, 26549), (5730, 25993), (6303, 23630), (6494, 22935), (7089, 21010), (7645, 19482), (9174, 16235), (9741, 15290), (10505, 14178), (11815, 12606)]

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