399291208820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{932357}}^1$

素因数の和:932422

約数の個数: 144

約数和(自身を含む): 1071391224960

約数和(自身を除く): 672100016140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 49, 70, 76, 92, 95, 98, 115, 133, 140, 161, 190, 196, 230, 245, 266, 322, 380, 437, 460, 490, 532, 644, 665, 805, 874, 931, 980, 1127, 1330, 1610, 1748, 1862, 2185, 2254, 2660, 3059, 3220, 3724, 4370, 4508, 4655, 5635, 6118, 8740, 9310, 11270, 12236, 15295, 18620, 21413, 22540, 30590, 42826, 61180, 85652, 107065, 214130, 428260, 932357, 1864714, 3729428, 4661785, 6526499, 9323570, 13052998, 17714783, 18647140, 21444211, 26105996, 32632495, 35429566, 42888422, 45685493, 65264990, 70859132, 85776844, 88573915, 91370986, 107221055, 124003481, 130529980, 150109477, 177147830, 182741972, 214442110, 228427465, 248006962, 300218954, 354295660, 407440009, 428884220, 456854930, 496013924, 600437908, 620017405, 750547385, 814880018, 868024367, 913709860, 1050766339, 1240034810, 1501094770, 1629760036, 1736048734, 2037200045, 2101532678, 2480069620, 2852080063, 3002189540, 3472097468, 4074400090, 4203065356, 4340121835, 5253831695, 5704160126, 8148800180, 8680243670, 10507663390, 11408320252, 14260400315, 17360487340, 19964560441, 21015326780, 28520800630, 39929120882, 57041601260, 79858241764, 99822802205, 199645604410, 399291208820]

約数ペア:

[(1, 399291208820), (2, 199645604410), (4, 99822802205), (5, 79858241764), (7, 57041601260), (10, 39929120882), (14, 28520800630), (19, 21015326780), (20, 19964560441), (23, 17360487340), (28, 14260400315), (35, 11408320252), (38, 10507663390), (46, 8680243670), (49, 8148800180), (70, 5704160126), (76, 5253831695), (92, 4340121835), (95, 4203065356), (98, 4074400090), (115, 3472097468), (133, 3002189540), (140, 2852080063), (161, 2480069620), (190, 2101532678), (196, 2037200045), (230, 1736048734), (245, 1629760036), (266, 1501094770), (322, 1240034810), (380, 1050766339), (437, 913709860), (460, 868024367), (490, 814880018), (532, 750547385), (644, 620017405), (665, 600437908), (805, 496013924), (874, 456854930), (931, 428884220), (980, 407440009), (1127, 354295660), (1330, 300218954), (1610, 248006962), (1748, 228427465), (1862, 214442110), (2185, 182741972), (2254, 177147830), (2660, 150109477), (3059, 130529980), (3220, 124003481), (3724, 107221055), (4370, 91370986), (4508, 88573915), (4655, 85776844), (5635, 70859132), (6118, 65264990), (8740, 45685493), (9310, 42888422), (11270, 35429566), (12236, 32632495), (15295, 26105996), (18620, 21444211), (21413, 18647140), (22540, 17714783), (30590, 13052998), (42826, 9323570), (61180, 6526499), (85652, 4661785), (107065, 3729428), (214130, 1864714), (428260, 932357)]