850303790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:762

約数の個数: 128

約数和(自身を含む): 1976721408

約数和(自身を除く): 1126417618

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 47, 70, 85, 94, 115, 119, 161, 170, 230, 235, 238, 322, 329, 391, 470, 595, 658, 661, 782, 799, 805, 1081, 1190, 1322, 1598, 1610, 1645, 1955, 2162, 2737, 3290, 3305, 3910, 3995, 4627, 5405, 5474, 5593, 6610, 7567, 7990, 9254, 10810, 11186, 11237, 13685, 15134, 15203, 18377, 22474, 23135, 27370, 27965, 30406, 31067, 36754, 37835, 46270, 55930, 56185, 62134, 75670, 76015, 78659, 91885, 106421, 112370, 128639, 152030, 155335, 157318, 183770, 212842, 217469, 257278, 258451, 310670, 393295, 434938, 516902, 528139, 532105, 643195, 714541, 786590, 1056278, 1064210, 1087345, 1286390, 1292255, 1429082, 1809157, 2174690, 2584510, 2640695, 3572705, 3618314, 3696973, 5001787, 5281390, 7145410, 7393946, 9045785, 10003574, 12147197, 18091570, 18484865, 24294394, 25008935, 36969730, 50017870, 60735985, 85030379, 121471970, 170060758, 425151895, 850303790]

約数ペア:

[(1, 850303790), (2, 425151895), (5, 170060758), (7, 121471970), (10, 85030379), (14, 60735985), (17, 50017870), (23, 36969730), (34, 25008935), (35, 24294394), (46, 18484865), (47, 18091570), (70, 12147197), (85, 10003574), (94, 9045785), (115, 7393946), (119, 7145410), (161, 5281390), (170, 5001787), (230, 3696973), (235, 3618314), (238, 3572705), (322, 2640695), (329, 2584510), (391, 2174690), (470, 1809157), (595, 1429082), (658, 1292255), (661, 1286390), (782, 1087345), (799, 1064210), (805, 1056278), (1081, 786590), (1190, 714541), (1322, 643195), (1598, 532105), (1610, 528139), (1645, 516902), (1955, 434938), (2162, 393295), (2737, 310670), (3290, 258451), (3305, 257278), (3910, 217469), (3995, 212842), (4627, 183770), (5405, 157318), (5474, 155335), (5593, 152030), (6610, 128639), (7567, 112370), (7990, 106421), (9254, 91885), (10810, 78659), (11186, 76015), (11237, 75670), (13685, 62134), (15134, 56185), (15203, 55930), (18377, 46270), (22474, 37835), (23135, 36754), (27370, 31067), (27965, 30406)]