73535380

素因数分解:

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

素因数の和:636

約数の個数: 48

約数和(自身を含む): 158642064

約数和(自身を除く): 85106684

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 173, 212, 265, 346, 401, 530, 692, 802, 865, 1060, 1604, 1730, 2005, 3460, 4010, 8020, 9169, 18338, 21253, 36676, 42506, 45845, 69373, 85012, 91690, 106265, 138746, 183380, 212530, 277492, 346865, 425060, 693730, 1387460, 3676769, 7353538, 14707076, 18383845, 36767690, 73535380]

約数ペア:

[(1, 73535380), (2, 36767690), (4, 18383845), (5, 14707076), (10, 7353538), (20, 3676769), (53, 1387460), (106, 693730), (173, 425060), (212, 346865), (265, 277492), (346, 212530), (401, 183380), (530, 138746), (692, 106265), (802, 91690), (865, 85012), (1060, 69373), (1604, 45845), (1730, 42506), (2005, 36676), (3460, 21253), (4010, 18338), (8020, 9169)]