204797700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{751}}^1$

素因数の和:875

約数の個数: 144

約数和(自身を含む): 665790720

約数和(自身を除く): 460993020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 101, 108, 135, 150, 180, 202, 225, 270, 300, 303, 404, 450, 505, 540, 606, 675, 751, 900, 909, 1010, 1212, 1350, 1502, 1515, 1818, 2020, 2253, 2525, 2700, 2727, 3004, 3030, 3636, 3755, 4506, 4545, 5050, 5454, 6060, 6759, 7510, 7575, 9012, 9090, 10100, 10908, 11265, 13518, 13635, 15020, 15150, 18180, 18775, 20277, 22530, 22725, 27036, 27270, 30300, 33795, 37550, 40554, 45060, 45450, 54540, 56325, 67590, 68175, 75100, 75851, 81108, 90900, 101385, 112650, 135180, 136350, 151702, 168975, 202770, 225300, 227553, 272700, 303404, 337950, 379255, 405540, 455106, 506925, 675900, 682659, 758510, 910212, 1013850, 1137765, 1365318, 1517020, 1896275, 2027700, 2047977, 2275530, 2730636, 3413295, 3792550, 4095954, 4551060, 5688825, 6826590, 7585100, 8191908, 10239885, 11377650, 13653180, 17066475, 20479770, 22755300, 34132950, 40959540, 51199425, 68265900, 102398850, 204797700]

約数ペア:

[(1, 204797700), (2, 102398850), (3, 68265900), (4, 51199425), (5, 40959540), (6, 34132950), (9, 22755300), (10, 20479770), (12, 17066475), (15, 13653180), (18, 11377650), (20, 10239885), (25, 8191908), (27, 7585100), (30, 6826590), (36, 5688825), (45, 4551060), (50, 4095954), (54, 3792550), (60, 3413295), (75, 2730636), (90, 2275530), (100, 2047977), (101, 2027700), (108, 1896275), (135, 1517020), (150, 1365318), (180, 1137765), (202, 1013850), (225, 910212), (270, 758510), (300, 682659), (303, 675900), (404, 506925), (450, 455106), (505, 405540), (540, 379255), (606, 337950), (675, 303404), (751, 272700), (900, 227553), (909, 225300), (1010, 202770), (1212, 168975), (1350, 151702), (1502, 136350), (1515, 135180), (1818, 112650), (2020, 101385), (2253, 90900), (2525, 81108), (2700, 75851), (2727, 75100), (3004, 68175), (3030, 67590), (3636, 56325), (3755, 54540), (4506, 45450), (4545, 45060), (5050, 40554), (5454, 37550), (6060, 33795), (6759, 30300), (7510, 27270), (7575, 27036), (9012, 22725), (9090, 22530), (10100, 20277), (10908, 18775), (11265, 18180), (13518, 15150), (13635, 15020)]