387407230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 849528000

約数和(自身を除く): 462120770

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 137, 145, 199, 203, 245, 274, 290, 398, 406, 490, 685, 959, 995, 1015, 1370, 1393, 1421, 1918, 1990, 2030, 2786, 2842, 3973, 4795, 5771, 6713, 6965, 7105, 7946, 9590, 9751, 11542, 13426, 13930, 14210, 19502, 19865, 27263, 27811, 28855, 33565, 39730, 40397, 48755, 54526, 55622, 57710, 67130, 80794, 97510, 136315, 139055, 190841, 194677, 201985, 272630, 278110, 282779, 381682, 389354, 403970, 565558, 790627, 954205, 973385, 1335887, 1413895, 1581254, 1908410, 1946770, 2671774, 2827790, 3953135, 5534389, 6679435, 7906270, 11068778, 13358870, 27671945, 38740723, 55343890, 77481446, 193703615, 387407230]

約数ペア:

[(1, 387407230), (2, 193703615), (5, 77481446), (7, 55343890), (10, 38740723), (14, 27671945), (29, 13358870), (35, 11068778), (49, 7906270), (58, 6679435), (70, 5534389), (98, 3953135), (137, 2827790), (145, 2671774), (199, 1946770), (203, 1908410), (245, 1581254), (274, 1413895), (290, 1335887), (398, 973385), (406, 954205), (490, 790627), (685, 565558), (959, 403970), (995, 389354), (1015, 381682), (1370, 282779), (1393, 278110), (1421, 272630), (1918, 201985), (1990, 194677), (2030, 190841), (2786, 139055), (2842, 136315), (3973, 97510), (4795, 80794), (5771, 67130), (6713, 57710), (6965, 55622), (7105, 54526), (7946, 48755), (9590, 40397), (9751, 39730), (11542, 33565), (13426, 28855), (13930, 27811), (14210, 27263), (19502, 19865)]