7312830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 20321280

約数和(自身を除く): 13008450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 194, 210, 291, 359, 485, 582, 679, 718, 970, 1077, 1358, 1455, 1795, 2037, 2154, 2513, 2910, 3395, 3590, 4074, 5026, 5385, 6790, 7539, 10185, 10770, 12565, 15078, 20370, 25130, 34823, 37695, 69646, 75390, 104469, 174115, 208938, 243761, 348230, 487522, 522345, 731283, 1044690, 1218805, 1462566, 2437610, 3656415, 7312830]

約数ペア:

[(1, 7312830), (2, 3656415), (3, 2437610), (5, 1462566), (6, 1218805), (7, 1044690), (10, 731283), (14, 522345), (15, 487522), (21, 348230), (30, 243761), (35, 208938), (42, 174115), (70, 104469), (97, 75390), (105, 69646), (194, 37695), (210, 34823), (291, 25130), (359, 20370), (485, 15078), (582, 12565), (679, 10770), (718, 10185), (970, 7539), (1077, 6790), (1358, 5385), (1455, 5026), (1795, 4074), (2037, 3590), (2154, 3395), (2513, 2910)]