66518460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12743}}^1$

素因数の和:12787

約数の個数: 72

約数和(自身を含む): 208746720

約数和(自身を除く): 142228260

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, 12743, 25486, 38229, 50972, 63715, 76458, 114687, 127430, 152916, 191145, 229374, 254860, 369547, 382290, 458748, 573435, 739094, 764580, 1108641, 1146870, 1478188, 1847735, 2217282, 2293740, 3325923, 3695470, 4434564, 5543205, 6651846, 7390940, 11086410, 13303692, 16629615, 22172820, 33259230, 66518460]

約数ペア:

[(1, 66518460), (2, 33259230), (3, 22172820), (4, 16629615), (5, 13303692), (6, 11086410), (9, 7390940), (10, 6651846), (12, 5543205), (15, 4434564), (18, 3695470), (20, 3325923), (29, 2293740), (30, 2217282), (36, 1847735), (45, 1478188), (58, 1146870), (60, 1108641), (87, 764580), (90, 739094), (116, 573435), (145, 458748), (174, 382290), (180, 369547), (261, 254860), (290, 229374), (348, 191145), (435, 152916), (522, 127430), (580, 114687), (870, 76458), (1044, 63715), (1305, 50972), (1740, 38229), (2610, 25486), (5220, 12743)]