42538920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3313}}^1$

素因数の和:3434

約数の個数: 64

約数和(自身を含む): 128848320

約数和(自身を除く): 86309400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 3313, 4280, 6420, 6626, 9939, 12840, 13252, 16565, 19878, 26504, 33130, 39756, 49695, 66260, 79512, 99390, 132520, 198780, 354491, 397560, 708982, 1063473, 1417964, 1772455, 2126946, 2835928, 3544910, 4253892, 5317365, 7089820, 8507784, 10634730, 14179640, 21269460, 42538920]

約数ペア:

[(1, 42538920), (2, 21269460), (3, 14179640), (4, 10634730), (5, 8507784), (6, 7089820), (8, 5317365), (10, 4253892), (12, 3544910), (15, 2835928), (20, 2126946), (24, 1772455), (30, 1417964), (40, 1063473), (60, 708982), (107, 397560), (120, 354491), (214, 198780), (321, 132520), (428, 99390), (535, 79512), (642, 66260), (856, 49695), (1070, 39756), (1284, 33130), (1605, 26504), (2140, 19878), (2568, 16565), (3210, 13252), (3313, 12840), (4280, 9939), (6420, 6626)]