88810540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6971}}^1$

素因数の和:7007

約数の個数: 72

約数和(自身を含む): 233673552

約数和(自身を除く): 144863012

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 6971, 12740, 13942, 27884, 34855, 48797, 69710, 90623, 97594, 139420, 181246, 195188, 243985, 341579, 362492, 453115, 487970, 634361, 683158, 906230, 975940, 1268722, 1366316, 1707895, 1812460, 2537444, 3171805, 3415790, 4440527, 6343610, 6831580, 8881054, 12687220, 17762108, 22202635, 44405270, 88810540]

約数ペア:

[(1, 88810540), (2, 44405270), (4, 22202635), (5, 17762108), (7, 12687220), (10, 8881054), (13, 6831580), (14, 6343610), (20, 4440527), (26, 3415790), (28, 3171805), (35, 2537444), (49, 1812460), (52, 1707895), (65, 1366316), (70, 1268722), (91, 975940), (98, 906230), (130, 683158), (140, 634361), (182, 487970), (196, 453115), (245, 362492), (260, 341579), (364, 243985), (455, 195188), (490, 181246), (637, 139420), (910, 97594), (980, 90623), (1274, 69710), (1820, 48797), (2548, 34855), (3185, 27884), (6370, 13942), (6971, 12740)]