21275313300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{332947}}^1$

素因数の和:333038

約数の個数: 108

約数和(自身を含む): 67625734176

約数和(自身を除く): 46350420876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 142, 150, 180, 213, 225, 284, 300, 355, 426, 450, 639, 710, 852, 900, 1065, 1278, 1420, 1775, 2130, 2556, 3195, 3550, 4260, 5325, 6390, 7100, 10650, 12780, 15975, 21300, 31950, 63900, 332947, 665894, 998841, 1331788, 1664735, 1997682, 2996523, 3329470, 3995364, 4994205, 5993046, 6658940, 8323675, 9988410, 11986092, 14982615, 16647350, 19976820, 23639237, 24971025, 29965230, 33294700, 47278474, 49942050, 59930460, 70917711, 74913075, 94556948, 99884100, 118196185, 141835422, 149826150, 212753133, 236392370, 283670844, 299652300, 354588555, 425506266, 472784740, 590980925, 709177110, 851012532, 1063765665, 1181961850, 1418354220, 1772942775, 2127531330, 2363923700, 3545885550, 4255062660, 5318828325, 7091771100, 10637656650, 21275313300]

約数ペア:

[(1, 21275313300), (2, 10637656650), (3, 7091771100), (4, 5318828325), (5, 4255062660), (6, 3545885550), (9, 2363923700), (10, 2127531330), (12, 1772942775), (15, 1418354220), (18, 1181961850), (20, 1063765665), (25, 851012532), (30, 709177110), (36, 590980925), (45, 472784740), (50, 425506266), (60, 354588555), (71, 299652300), (75, 283670844), (90, 236392370), (100, 212753133), (142, 149826150), (150, 141835422), (180, 118196185), (213, 99884100), (225, 94556948), (284, 74913075), (300, 70917711), (355, 59930460), (426, 49942050), (450, 47278474), (639, 33294700), (710, 29965230), (852, 24971025), (900, 23639237), (1065, 19976820), (1278, 16647350), (1420, 14982615), (1775, 11986092), (2130, 9988410), (2556, 8323675), (3195, 6658940), (3550, 5993046), (4260, 4994205), (5325, 3995364), (6390, 3329470), (7100, 2996523), (10650, 1997682), (12780, 1664735), (15975, 1331788), (21300, 998841), (31950, 665894), (63900, 332947)]