189735780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5657}}^1$

素因数の和:5725

約数の個数: 96

約数和(自身を含む): 585535104

約数和(自身を除く): 395799324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 2236, 2580, 2795, 3354, 5590, 5657, 6708, 8385, 11180, 11314, 16770, 16971, 22628, 28285, 33540, 33942, 56570, 67884, 73541, 84855, 113140, 147082, 169710, 220623, 243251, 294164, 339420, 367705, 441246, 486502, 729753, 735410, 882492, 973004, 1103115, 1216255, 1459506, 1470820, 2206230, 2432510, 2919012, 3162263, 3648765, 4412460, 4865020, 6324526, 7297530, 9486789, 12649052, 14595060, 15811315, 18973578, 31622630, 37947156, 47433945, 63245260, 94867890, 189735780]

約数ペア:

[(1, 189735780), (2, 94867890), (3, 63245260), (4, 47433945), (5, 37947156), (6, 31622630), (10, 18973578), (12, 15811315), (13, 14595060), (15, 12649052), (20, 9486789), (26, 7297530), (30, 6324526), (39, 4865020), (43, 4412460), (52, 3648765), (60, 3162263), (65, 2919012), (78, 2432510), (86, 2206230), (129, 1470820), (130, 1459506), (156, 1216255), (172, 1103115), (195, 973004), (215, 882492), (258, 735410), (260, 729753), (390, 486502), (430, 441246), (516, 367705), (559, 339420), (645, 294164), (780, 243251), (860, 220623), (1118, 169710), (1290, 147082), (1677, 113140), (2236, 84855), (2580, 73541), (2795, 67884), (3354, 56570), (5590, 33942), (5657, 33540), (6708, 28285), (8385, 22628), (11180, 16971), (11314, 16770)]