50857300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 131241600

約数和(自身を除く): 80384300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 29, 38, 50, 52, 58, 65, 71, 76, 95, 100, 116, 130, 142, 145, 190, 247, 260, 284, 290, 325, 355, 377, 380, 475, 494, 551, 580, 650, 710, 725, 754, 923, 950, 988, 1102, 1235, 1300, 1349, 1420, 1450, 1508, 1775, 1846, 1885, 1900, 2059, 2204, 2470, 2698, 2755, 2900, 3550, 3692, 3770, 4118, 4615, 4940, 5396, 5510, 6175, 6745, 7100, 7163, 7540, 8236, 9230, 9425, 10295, 11020, 12350, 13490, 13775, 14326, 17537, 18460, 18850, 20590, 23075, 24700, 26767, 26980, 27550, 28652, 33725, 35074, 35815, 37700, 39121, 41180, 46150, 51475, 53534, 55100, 67450, 70148, 71630, 78242, 87685, 92300, 102950, 107068, 133835, 134900, 143260, 156484, 175370, 179075, 195605, 205900, 267670, 350740, 358150, 391210, 438425, 508573, 535340, 669175, 716300, 782420, 876850, 978025, 1017146, 1338350, 1753700, 1956050, 2034292, 2542865, 2676700, 3912100, 5085730, 10171460, 12714325, 25428650, 50857300]

約数ペア:

[(1, 50857300), (2, 25428650), (4, 12714325), (5, 10171460), (10, 5085730), (13, 3912100), (19, 2676700), (20, 2542865), (25, 2034292), (26, 1956050), (29, 1753700), (38, 1338350), (50, 1017146), (52, 978025), (58, 876850), (65, 782420), (71, 716300), (76, 669175), (95, 535340), (100, 508573), (116, 438425), (130, 391210), (142, 358150), (145, 350740), (190, 267670), (247, 205900), (260, 195605), (284, 179075), (290, 175370), (325, 156484), (355, 143260), (377, 134900), (380, 133835), (475, 107068), (494, 102950), (551, 92300), (580, 87685), (650, 78242), (710, 71630), (725, 70148), (754, 67450), (923, 55100), (950, 53534), (988, 51475), (1102, 46150), (1235, 41180), (1300, 39121), (1349, 37700), (1420, 35815), (1450, 35074), (1508, 33725), (1775, 28652), (1846, 27550), (1885, 26980), (1900, 26767), (2059, 24700), (2204, 23075), (2470, 20590), (2698, 18850), (2755, 18460), (2900, 17537), (3550, 14326), (3692, 13775), (3770, 13490), (4118, 12350), (4615, 11020), (4940, 10295), (5396, 9425), (5510, 9230), (6175, 8236), (6745, 7540), (7100, 7163)]