42087990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6911}}^1$

素因数の和:6957

約数の個数: 64

約数和(自身を含む): 119439360

約数和(自身を除く): 77351370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 6911, 13822, 20733, 34555, 41466, 48377, 69110, 96754, 103665, 145131, 200419, 207330, 241885, 290262, 400838, 483770, 601257, 725655, 1002095, 1202514, 1402933, 1451310, 2004190, 2805866, 3006285, 4208799, 6012570, 7014665, 8417598, 14029330, 21043995, 42087990]

約数ペア:

[(1, 42087990), (2, 21043995), (3, 14029330), (5, 8417598), (6, 7014665), (7, 6012570), (10, 4208799), (14, 3006285), (15, 2805866), (21, 2004190), (29, 1451310), (30, 1402933), (35, 1202514), (42, 1002095), (58, 725655), (70, 601257), (87, 483770), (105, 400838), (145, 290262), (174, 241885), (203, 207330), (210, 200419), (290, 145131), (406, 103665), (435, 96754), (609, 69110), (870, 48377), (1015, 41466), (1218, 34555), (2030, 20733), (3045, 13822), (6090, 6911)]