90429220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6659}}^1$

素因数の和:6772

約数の個数: 48

約数和(自身を含む): 219300480

約数和(自身を除く): 128871260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6659, 6790, 13318, 13580, 26636, 33295, 46613, 66590, 93226, 133180, 186452, 233065, 466130, 645923, 932260, 1291846, 2583692, 3229615, 4521461, 6459230, 9042922, 12918460, 18085844, 22607305, 45214610, 90429220]

約数ペア:

[(1, 90429220), (2, 45214610), (4, 22607305), (5, 18085844), (7, 12918460), (10, 9042922), (14, 6459230), (20, 4521461), (28, 3229615), (35, 2583692), (70, 1291846), (97, 932260), (140, 645923), (194, 466130), (388, 233065), (485, 186452), (679, 133180), (970, 93226), (1358, 66590), (1940, 46613), (2716, 33295), (3395, 26636), (6659, 13580), (6790, 13318)]