161958922750

素因数分解:

$2^1\times 5^3\times {\mathrm{379}}^1\times {\mathrm{383}}^1\times {\mathrm{4463}}^1$

素因数の和:5242

約数の個数: 64

約数和(自身を含む): 304849059840

約数和(自身を除く): 142890137090

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 379, 383, 758, 766, 1895, 1915, 3790, 3830, 4463, 8926, 9475, 9575, 18950, 19150, 22315, 44630, 47375, 47875, 94750, 95750, 111575, 145157, 223150, 290314, 557875, 725785, 1115750, 1451570, 1691477, 1709329, 3382954, 3418658, 3628925, 7257850, 8457385, 8546645, 16914770, 17093290, 18144625, 36289250, 42286925, 42733225, 84573850, 85466450, 211434625, 213666125, 422869250, 427332250, 647835691, 1295671382, 3239178455, 6478356910, 16195892275, 32391784550, 80979461375, 161958922750]

約数ペア:

[(1, 161958922750), (2, 80979461375), (5, 32391784550), (10, 16195892275), (25, 6478356910), (50, 3239178455), (125, 1295671382), (250, 647835691), (379, 427332250), (383, 422869250), (758, 213666125), (766, 211434625), (1895, 85466450), (1915, 84573850), (3790, 42733225), (3830, 42286925), (4463, 36289250), (8926, 18144625), (9475, 17093290), (9575, 16914770), (18950, 8546645), (19150, 8457385), (22315, 7257850), (44630, 3628925), (47375, 3418658), (47875, 3382954), (94750, 1709329), (95750, 1691477), (111575, 1451570), (145157, 1115750), (223150, 725785), (290314, 557875)]