164933860

素因数分解:

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

素因数の和:7013

約数の個数: 72

約数和(自身を含む): 428694336

約数和(自身を除く): 263760476

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 4732, 5915, 6971, 11830, 13942, 23660, 27884, 34855, 48797, 69710, 90623, 97594, 139420, 181246, 195188, 243985, 362492, 453115, 487970, 634361, 906230, 975940, 1178099, 1268722, 1812460, 2356198, 2537444, 3171805, 4712396, 5890495, 6343610, 8246693, 11780990, 12687220, 16493386, 23561980, 32986772, 41233465, 82466930, 164933860]

約数ペア:

[(1, 164933860), (2, 82466930), (4, 41233465), (5, 32986772), (7, 23561980), (10, 16493386), (13, 12687220), (14, 11780990), (20, 8246693), (26, 6343610), (28, 5890495), (35, 4712396), (52, 3171805), (65, 2537444), (70, 2356198), (91, 1812460), (130, 1268722), (140, 1178099), (169, 975940), (182, 906230), (260, 634361), (338, 487970), (364, 453115), (455, 362492), (676, 243985), (845, 195188), (910, 181246), (1183, 139420), (1690, 97594), (1820, 90623), (2366, 69710), (3380, 48797), (4732, 34855), (5915, 27884), (6971, 23660), (11830, 13942)]