291569390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1867}}^1$

素因数の和:2001

約数の個数: 64

約数和(自身を含む): 632669184

約数和(自身を除く): 341099794

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 97, 115, 161, 194, 230, 322, 485, 679, 805, 970, 1358, 1610, 1867, 2231, 3395, 3734, 4462, 6790, 9335, 11155, 13069, 15617, 18670, 22310, 26138, 31234, 42941, 65345, 78085, 85882, 130690, 156170, 181099, 214705, 300587, 362198, 429410, 601174, 905495, 1267693, 1502935, 1810990, 2535386, 3005870, 4165277, 6338465, 8330554, 12676930, 20826385, 29156939, 41652770, 58313878, 145784695, 291569390]

約数ペア:

[(1, 291569390), (2, 145784695), (5, 58313878), (7, 41652770), (10, 29156939), (14, 20826385), (23, 12676930), (35, 8330554), (46, 6338465), (70, 4165277), (97, 3005870), (115, 2535386), (161, 1810990), (194, 1502935), (230, 1267693), (322, 905495), (485, 601174), (679, 429410), (805, 362198), (970, 300587), (1358, 214705), (1610, 181099), (1867, 156170), (2231, 130690), (3395, 85882), (3734, 78085), (4462, 65345), (6790, 42941), (9335, 31234), (11155, 26138), (13069, 22310), (15617, 18670)]