51041970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{81019}}^1$

素因数の和:81039

約数の個数: 48

約数和(自身を含む): 151669440

約数和(自身を除く): 100627470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 81019, 162038, 243057, 405095, 486114, 567133, 729171, 810190, 1134266, 1215285, 1458342, 1701399, 2430570, 2835665, 3402798, 3645855, 5104197, 5671330, 7291710, 8506995, 10208394, 17013990, 25520985, 51041970]

約数ペア:

[(1, 51041970), (2, 25520985), (3, 17013990), (5, 10208394), (6, 8506995), (7, 7291710), (9, 5671330), (10, 5104197), (14, 3645855), (15, 3402798), (18, 2835665), (21, 2430570), (30, 1701399), (35, 1458342), (42, 1215285), (45, 1134266), (63, 810190), (70, 729171), (90, 567133), (105, 486114), (126, 405095), (210, 243057), (315, 162038), (630, 81019)]