1318888970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{9697}}^1$

素因数の和:9807

約数の個数: 64

約数和(自身を含む): 2848884480

約数和(自身を除く): 1529995510

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 67, 70, 134, 145, 203, 290, 335, 406, 469, 670, 938, 1015, 1943, 2030, 2345, 3886, 4690, 9697, 9715, 13601, 19394, 19430, 27202, 48485, 67879, 68005, 96970, 135758, 136010, 281213, 339395, 562426, 649699, 678790, 1299398, 1406065, 1968491, 2812130, 3248495, 3936982, 4547893, 6496990, 9095786, 9842455, 18841271, 19684910, 22739465, 37682542, 45478930, 94206355, 131888897, 188412710, 263777794, 659444485, 1318888970]

約数ペア:

[(1, 1318888970), (2, 659444485), (5, 263777794), (7, 188412710), (10, 131888897), (14, 94206355), (29, 45478930), (35, 37682542), (58, 22739465), (67, 19684910), (70, 18841271), (134, 9842455), (145, 9095786), (203, 6496990), (290, 4547893), (335, 3936982), (406, 3248495), (469, 2812130), (670, 1968491), (938, 1406065), (1015, 1299398), (1943, 678790), (2030, 649699), (2345, 562426), (3886, 339395), (4690, 281213), (9697, 136010), (9715, 135758), (13601, 96970), (19394, 68005), (19430, 67879), (27202, 48485)]