203421300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{1381}}^1$

素因数の和:1889

約数の個数: 72

約数和(自身を含む): 590191392

約数和(自身を除く): 386770092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 491, 982, 1381, 1473, 1964, 2455, 2762, 2946, 4143, 4910, 5524, 5892, 6905, 7365, 8286, 9820, 12275, 13810, 14730, 16572, 20715, 24550, 27620, 29460, 34525, 36825, 41430, 49100, 69050, 73650, 82860, 103575, 138100, 147300, 207150, 414300, 678071, 1356142, 2034213, 2712284, 3390355, 4068426, 6780710, 8136852, 10171065, 13561420, 16951775, 20342130, 33903550, 40684260, 50855325, 67807100, 101710650, 203421300]

約数ペア:

[(1, 203421300), (2, 101710650), (3, 67807100), (4, 50855325), (5, 40684260), (6, 33903550), (10, 20342130), (12, 16951775), (15, 13561420), (20, 10171065), (25, 8136852), (30, 6780710), (50, 4068426), (60, 3390355), (75, 2712284), (100, 2034213), (150, 1356142), (300, 678071), (491, 414300), (982, 207150), (1381, 147300), (1473, 138100), (1964, 103575), (2455, 82860), (2762, 73650), (2946, 69050), (4143, 49100), (4910, 41430), (5524, 36825), (5892, 34525), (6905, 29460), (7365, 27620), (8286, 24550), (9820, 20715), (12275, 16572), (13810, 14730)]