17891370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{4057}}^1$

素因数の和:4084

約数の個数: 72

約数和(自身を含む): 54125604

約数和(自身を除く): 36234234

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4057, 4410, 8114, 12171, 20285, 24342, 28399, 36513, 40570, 56798, 60855, 73026, 85197, 121710, 141995, 170394, 182565, 198793, 255591, 283990, 365130, 397586, 425985, 511182, 596379, 851970, 993965, 1192758, 1277955, 1789137, 1987930, 2555910, 2981895, 3578274, 5963790, 8945685, 17891370]

約数ペア:

[(1, 17891370), (2, 8945685), (3, 5963790), (5, 3578274), (6, 2981895), (7, 2555910), (9, 1987930), (10, 1789137), (14, 1277955), (15, 1192758), (18, 993965), (21, 851970), (30, 596379), (35, 511182), (42, 425985), (45, 397586), (49, 365130), (63, 283990), (70, 255591), (90, 198793), (98, 182565), (105, 170394), (126, 141995), (147, 121710), (210, 85197), (245, 73026), (294, 60855), (315, 56798), (441, 40570), (490, 36513), (630, 28399), (735, 24342), (882, 20285), (1470, 12171), (2205, 8114), (4057, 4410)]