2743686470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1\times {\mathrm{593}}^1$

素因数の和:1185

約数の個数: 64

約数和(自身を含む): 5703198336

約数和(自身を除く): 2959511866

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 421, 593, 785, 842, 1099, 1186, 1570, 2105, 2198, 2947, 2965, 4151, 4210, 5495, 5894, 5930, 8302, 10990, 14735, 20755, 29470, 41510, 66097, 93101, 132194, 186202, 249653, 330485, 462679, 465505, 499306, 651707, 660970, 925358, 931010, 1248265, 1303414, 1747571, 2313395, 2496530, 3258535, 3495142, 4626790, 6517070, 8737855, 17475710, 39195521, 78391042, 195977605, 274368647, 391955210, 548737294, 1371843235, 2743686470]

約数ペア:

[(1, 2743686470), (2, 1371843235), (5, 548737294), (7, 391955210), (10, 274368647), (14, 195977605), (35, 78391042), (70, 39195521), (157, 17475710), (314, 8737855), (421, 6517070), (593, 4626790), (785, 3495142), (842, 3258535), (1099, 2496530), (1186, 2313395), (1570, 1747571), (2105, 1303414), (2198, 1248265), (2947, 931010), (2965, 925358), (4151, 660970), (4210, 651707), (5495, 499306), (5894, 465505), (5930, 462679), (8302, 330485), (10990, 249653), (14735, 186202), (20755, 132194), (29470, 93101), (41510, 66097)]