857670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 2363904

約数和(自身を除く): 1506234

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 113, 115, 138, 165, 226, 230, 253, 330, 339, 345, 506, 565, 678, 690, 759, 1130, 1243, 1265, 1518, 1695, 2486, 2530, 2599, 3390, 3729, 3795, 5198, 6215, 7458, 7590, 7797, 12430, 12995, 15594, 18645, 25990, 28589, 37290, 38985, 57178, 77970, 85767, 142945, 171534, 285890, 428835, 857670]

約数ペア:

[(1, 857670), (2, 428835), (3, 285890), (5, 171534), (6, 142945), (10, 85767), (11, 77970), (15, 57178), (22, 38985), (23, 37290), (30, 28589), (33, 25990), (46, 18645), (55, 15594), (66, 12995), (69, 12430), (110, 7797), (113, 7590), (115, 7458), (138, 6215), (165, 5198), (226, 3795), (230, 3729), (253, 3390), (330, 2599), (339, 2530), (345, 2486), (506, 1695), (565, 1518), (678, 1265), (690, 1243), (759, 1130)]