42689640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{50821}}^1$

素因数の和:50842

約数の個数: 64

約数和(自身を含む): 146367360

約数和(自身を除く): 103677720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 50821, 101642, 152463, 203284, 254105, 304926, 355747, 406568, 508210, 609852, 711494, 762315, 1016420, 1067241, 1219704, 1422988, 1524630, 1778735, 2032840, 2134482, 2845976, 3049260, 3557470, 4268964, 5336205, 6098520, 7114940, 8537928, 10672410, 14229880, 21344820, 42689640]

約数ペア:

[(1, 42689640), (2, 21344820), (3, 14229880), (4, 10672410), (5, 8537928), (6, 7114940), (7, 6098520), (8, 5336205), (10, 4268964), (12, 3557470), (14, 3049260), (15, 2845976), (20, 2134482), (21, 2032840), (24, 1778735), (28, 1524630), (30, 1422988), (35, 1219704), (40, 1067241), (42, 1016420), (56, 762315), (60, 711494), (70, 609852), (84, 508210), (105, 406568), (120, 355747), (140, 304926), (168, 254105), (210, 203284), (280, 152463), (420, 101642), (840, 50821)]