87127020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16691}}^1$

素因数の和:16735

約数の個数: 72

約数和(自身を含む): 273414960

約数和(自身を除く): 186287940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 16691, 33382, 50073, 66764, 83455, 100146, 150219, 166910, 200292, 250365, 300438, 333820, 484039, 500730, 600876, 751095, 968078, 1001460, 1452117, 1502190, 1936156, 2420195, 2904234, 3004380, 4356351, 4840390, 5808468, 7260585, 8712702, 9680780, 14521170, 17425404, 21781755, 29042340, 43563510, 87127020]

約数ペア:

[(1, 87127020), (2, 43563510), (3, 29042340), (4, 21781755), (5, 17425404), (6, 14521170), (9, 9680780), (10, 8712702), (12, 7260585), (15, 5808468), (18, 4840390), (20, 4356351), (29, 3004380), (30, 2904234), (36, 2420195), (45, 1936156), (58, 1502190), (60, 1452117), (87, 1001460), (90, 968078), (116, 751095), (145, 600876), (174, 500730), (180, 484039), (261, 333820), (290, 300438), (348, 250365), (435, 200292), (522, 166910), (580, 150219), (870, 100146), (1044, 83455), (1305, 66764), (1740, 50073), (2610, 33382), (5220, 16691)]