91869890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 196992000

約数和(自身を除く): 105122110

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 79, 158, 185, 259, 370, 395, 449, 518, 553, 790, 898, 1106, 1295, 2245, 2590, 2765, 2923, 3143, 4490, 5530, 5846, 6286, 14615, 15715, 16613, 20461, 29230, 31430, 33226, 35471, 40922, 70942, 83065, 102305, 116291, 166130, 177355, 204610, 232582, 248297, 354710, 496594, 581455, 1162910, 1241485, 1312427, 2482970, 2624854, 6562135, 9186989, 13124270, 18373978, 45934945, 91869890]

約数ペア:

[(1, 91869890), (2, 45934945), (5, 18373978), (7, 13124270), (10, 9186989), (14, 6562135), (35, 2624854), (37, 2482970), (70, 1312427), (74, 1241485), (79, 1162910), (158, 581455), (185, 496594), (259, 354710), (370, 248297), (395, 232582), (449, 204610), (518, 177355), (553, 166130), (790, 116291), (898, 102305), (1106, 83065), (1295, 70942), (2245, 40922), (2590, 35471), (2765, 33226), (2923, 31430), (3143, 29230), (4490, 20461), (5530, 16613), (5846, 15715), (6286, 14615)]