21205563300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{111667}}^1$

素因数の和:111898

約数の個数: 108

約数和(自身を含む): 66783270736

約数和(自身を除く): 45577707436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 211, 225, 300, 422, 450, 633, 844, 900, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4220, 5275, 6330, 7596, 9495, 10550, 12660, 15825, 18990, 21100, 31650, 37980, 47475, 63300, 94950, 111667, 189900, 223334, 335001, 446668, 558335, 670002, 1005003, 1116670, 1340004, 1675005, 2010006, 2233340, 2791675, 3350010, 4020012, 5025015, 5583350, 6700020, 8375025, 10050030, 11166700, 16750050, 20100060, 23561737, 25125075, 33500100, 47123474, 50250150, 70685211, 94246948, 100500300, 117808685, 141370422, 212055633, 235617370, 282740844, 353426055, 424111266, 471234740, 589043425, 706852110, 848222532, 1060278165, 1178086850, 1413704220, 1767130275, 2120556330, 2356173700, 3534260550, 4241112660, 5301390825, 7068521100, 10602781650, 21205563300]

約数ペア:

[(1, 21205563300), (2, 10602781650), (3, 7068521100), (4, 5301390825), (5, 4241112660), (6, 3534260550), (9, 2356173700), (10, 2120556330), (12, 1767130275), (15, 1413704220), (18, 1178086850), (20, 1060278165), (25, 848222532), (30, 706852110), (36, 589043425), (45, 471234740), (50, 424111266), (60, 353426055), (75, 282740844), (90, 235617370), (100, 212055633), (150, 141370422), (180, 117808685), (211, 100500300), (225, 94246948), (300, 70685211), (422, 50250150), (450, 47123474), (633, 33500100), (844, 25125075), (900, 23561737), (1055, 20100060), (1266, 16750050), (1899, 11166700), (2110, 10050030), (2532, 8375025), (3165, 6700020), (3798, 5583350), (4220, 5025015), (5275, 4020012), (6330, 3350010), (7596, 2791675), (9495, 2233340), (10550, 2010006), (12660, 1675005), (15825, 1340004), (18990, 1116670), (21100, 1005003), (31650, 670002), (37980, 558335), (47475, 446668), (63300, 335001), (94950, 223334), (111667, 189900)]