147070760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 339947280

約数和(自身を除く): 192876520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 173, 212, 265, 346, 401, 424, 530, 692, 802, 865, 1060, 1384, 1604, 1730, 2005, 2120, 3208, 3460, 4010, 6920, 8020, 9169, 16040, 18338, 21253, 36676, 42506, 45845, 69373, 73352, 85012, 91690, 106265, 138746, 170024, 183380, 212530, 277492, 346865, 366760, 425060, 554984, 693730, 850120, 1387460, 2774920, 3676769, 7353538, 14707076, 18383845, 29414152, 36767690, 73535380, 147070760]

約数ペア:

[(1, 147070760), (2, 73535380), (4, 36767690), (5, 29414152), (8, 18383845), (10, 14707076), (20, 7353538), (40, 3676769), (53, 2774920), (106, 1387460), (173, 850120), (212, 693730), (265, 554984), (346, 425060), (401, 366760), (424, 346865), (530, 277492), (692, 212530), (802, 183380), (865, 170024), (1060, 138746), (1384, 106265), (1604, 91690), (1730, 85012), (2005, 73352), (2120, 69373), (3208, 45845), (3460, 42506), (4010, 36676), (6920, 21253), (8020, 18338), (9169, 16040)]