130829720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4817}}^1$

素因数の和:4932

約数の個数: 64

約数和(自身を含む): 339958080

約数和(自身を除く): 209128360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3880, 4817, 5432, 6790, 9634, 13580, 19268, 24085, 27160, 33719, 38536, 48170, 67438, 96340, 134876, 168595, 192680, 269752, 337190, 467249, 674380, 934498, 1348760, 1868996, 2336245, 3270743, 3737992, 4672490, 6541486, 9344980, 13082972, 16353715, 18689960, 26165944, 32707430, 65414860, 130829720]

約数ペア:

[(1, 130829720), (2, 65414860), (4, 32707430), (5, 26165944), (7, 18689960), (8, 16353715), (10, 13082972), (14, 9344980), (20, 6541486), (28, 4672490), (35, 3737992), (40, 3270743), (56, 2336245), (70, 1868996), (97, 1348760), (140, 934498), (194, 674380), (280, 467249), (388, 337190), (485, 269752), (679, 192680), (776, 168595), (970, 134876), (1358, 96340), (1940, 67438), (2716, 48170), (3395, 38536), (3880, 33719), (4817, 27160), (5432, 24085), (6790, 19268), (9634, 13580)]